20541667536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{5273}}^1$

素因数の和:7381

約数の個数: 120

約数和(自身を含む): 61951800456

約数和(自身を除く): 41410132920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2081, 4162, 5273, 6243, 8324, 10546, 12486, 15819, 16648, 18729, 21092, 24972, 27053, 31638, 33296, 37458, 42184, 47457, 49944, 54106, 63276, 68549, 74916, 81159, 84368, 94914, 99888, 108212, 126552, 137098, 149832, 162318, 189828, 205647, 216424, 243477, 253104, 274196, 299664, 324636, 379656, 411294, 432848, 486954, 548392, 616941, 649272, 759312, 822588, 973908, 1096784, 1233882, 1298544, 1645176, 1947816, 2467764, 3290352, 3895632, 4935528, 9871056, 10973113, 21946226, 32919339, 43892452, 65838678, 87784904, 98758017, 131677356, 142650469, 175569808, 197516034, 263354712, 285300938, 395032068, 427951407, 526709424, 570601876, 790064136, 855902814, 1141203752, 1283854221, 1580128272, 1711805628, 2282407504, 2567708442, 3423611256, 5135416884, 6847222512, 10270833768, 20541667536]

約数ペア:

[(1, 20541667536), (2, 10270833768), (3, 6847222512), (4, 5135416884), (6, 3423611256), (8, 2567708442), (9, 2282407504), (12, 1711805628), (13, 1580128272), (16, 1283854221), (18, 1141203752), (24, 855902814), (26, 790064136), (36, 570601876), (39, 526709424), (48, 427951407), (52, 395032068), (72, 285300938), (78, 263354712), (104, 197516034), (117, 175569808), (144, 142650469), (156, 131677356), (208, 98758017), (234, 87784904), (312, 65838678), (468, 43892452), (624, 32919339), (936, 21946226), (1872, 10973113), (2081, 9871056), (4162, 4935528), (5273, 3895632), (6243, 3290352), (8324, 2467764), (10546, 1947816), (12486, 1645176), (15819, 1298544), (16648, 1233882), (18729, 1096784), (21092, 973908), (24972, 822588), (27053, 759312), (31638, 649272), (33296, 616941), (37458, 548392), (42184, 486954), (47457, 432848), (49944, 411294), (54106, 379656), (63276, 324636), (68549, 299664), (74916, 274196), (81159, 253104), (84368, 243477), (94914, 216424), (99888, 205647), (108212, 189828), (126552, 162318), (137098, 149832)]