20855868228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{3187}}^1$

素因数の和:3351

約数の個数: 192

約数和(自身を含む): 59985408000

約数和(自身を除く): 39129539772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 79, 108, 117, 118, 156, 158, 177, 234, 236, 237, 316, 351, 354, 468, 474, 531, 702, 708, 711, 767, 948, 1027, 1062, 1404, 1422, 1534, 1593, 2054, 2124, 2133, 2301, 2844, 3068, 3081, 3186, 3187, 4108, 4266, 4602, 4661, 6162, 6372, 6374, 6903, 8532, 9204, 9243, 9322, 9561, 12324, 12748, 13806, 13983, 18486, 18644, 19122, 20709, 27612, 27729, 27966, 28683, 36972, 38244, 41418, 41431, 41949, 55458, 55932, 57366, 60593, 82836, 82862, 83898, 86049, 110916, 114732, 121186, 124293, 125847, 165724, 167796, 172098, 181779, 188033, 242372, 248586, 251694, 251773, 344196, 363558, 372879, 376066, 497172, 503388, 503546, 545337, 564099, 727116, 745758, 752132, 755319, 1007092, 1090674, 1118637, 1128198, 1491516, 1510638, 1636011, 1692297, 2181348, 2237274, 2256396, 2265957, 2444429, 3021276, 3272022, 3273049, 3384594, 4474548, 4531914, 4888858, 5076891, 6544044, 6546098, 6769188, 6797871, 7333287, 9063828, 9777716, 9819147, 10153782, 13092196, 13595742, 14666574, 14854607, 19638294, 20307564, 21999861, 27191484, 29333148, 29457441, 29709214, 39276588, 43999722, 44563821, 58914882, 59418428, 65999583, 87999444, 88372323, 89127642, 117829764, 131999166, 133691463, 176744646, 178255284, 193109891, 263998332, 267382926, 353489292, 386219782, 401074389, 534765852, 579329673, 772439564, 802148778, 1158659346, 1604297556, 1737989019, 2317318692, 3475978038, 5213967057, 6951956076, 10427934114, 20855868228]

約数ペア:

[(1, 20855868228), (2, 10427934114), (3, 6951956076), (4, 5213967057), (6, 3475978038), (9, 2317318692), (12, 1737989019), (13, 1604297556), (18, 1158659346), (26, 802148778), (27, 772439564), (36, 579329673), (39, 534765852), (52, 401074389), (54, 386219782), (59, 353489292), (78, 267382926), (79, 263998332), (108, 193109891), (117, 178255284), (118, 176744646), (156, 133691463), (158, 131999166), (177, 117829764), (234, 89127642), (236, 88372323), (237, 87999444), (316, 65999583), (351, 59418428), (354, 58914882), (468, 44563821), (474, 43999722), (531, 39276588), (702, 29709214), (708, 29457441), (711, 29333148), (767, 27191484), (948, 21999861), (1027, 20307564), (1062, 19638294), (1404, 14854607), (1422, 14666574), (1534, 13595742), (1593, 13092196), (2054, 10153782), (2124, 9819147), (2133, 9777716), (2301, 9063828), (2844, 7333287), (3068, 6797871), (3081, 6769188), (3186, 6546098), (3187, 6544044), (4108, 5076891), (4266, 4888858), (4602, 4531914), (4661, 4474548), (6162, 3384594), (6372, 3273049), (6374, 3272022), (6903, 3021276), (8532, 2444429), (9204, 2265957), (9243, 2256396), (9322, 2237274), (9561, 2181348), (12324, 1692297), (12748, 1636011), (13806, 1510638), (13983, 1491516), (18486, 1128198), (18644, 1118637), (19122, 1090674), (20709, 1007092), (27612, 755319), (27729, 752132), (27966, 745758), (28683, 727116), (36972, 564099), (38244, 545337), (41418, 503546), (41431, 503388), (41949, 497172), (55458, 376066), (55932, 372879), (57366, 363558), (60593, 344196), (82836, 251773), (82862, 251694), (83898, 248586), (86049, 242372), (110916, 188033), (114732, 181779), (121186, 172098), (124293, 167796), (125847, 165724)]