20487712608

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{3571}}^1$

素因数の和:5409

約数の個数: 144

約数和(自身を含む): 63611376192

約数和(自身を除く): 43123663584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 1811, 3168, 3571, 3622, 5433, 7142, 7244, 10713, 10866, 14284, 14488, 16299, 19921, 21426, 21732, 28568, 28976, 32139, 32598, 39281, 39842, 42852, 43464, 57136, 57952, 59763, 64278, 65196, 78562, 79684, 85704, 86928, 114272, 117843, 119526, 128556, 130392, 157124, 159368, 171408, 173856, 179289, 235686, 239052, 257112, 260784, 314248, 318736, 342816, 353529, 358578, 471372, 478104, 514224, 521568, 628496, 637472, 707058, 717156, 942744, 956208, 1028448, 1256992, 1414116, 1434312, 1885488, 1912416, 2828232, 2868624, 3770976, 5656464, 5737248, 6467081, 11312928, 12934162, 19401243, 25868324, 38802486, 51736648, 58203729, 71137891, 77604972, 103473296, 116407458, 142275782, 155209944, 206946592, 213413673, 232814916, 284551564, 310419888, 426827346, 465629832, 569103128, 620839776, 640241019, 853654692, 931259664, 1138206256, 1280482038, 1707309384, 1862519328, 2276412512, 2560964076, 3414618768, 5121928152, 6829237536, 10243856304, 20487712608]

約数ペア:

[(1, 20487712608), (2, 10243856304), (3, 6829237536), (4, 5121928152), (6, 3414618768), (8, 2560964076), (9, 2276412512), (11, 1862519328), (12, 1707309384), (16, 1280482038), (18, 1138206256), (22, 931259664), (24, 853654692), (32, 640241019), (33, 620839776), (36, 569103128), (44, 465629832), (48, 426827346), (66, 310419888), (72, 284551564), (88, 232814916), (96, 213413673), (99, 206946592), (132, 155209944), (144, 142275782), (176, 116407458), (198, 103473296), (264, 77604972), (288, 71137891), (352, 58203729), (396, 51736648), (528, 38802486), (792, 25868324), (1056, 19401243), (1584, 12934162), (1811, 11312928), (3168, 6467081), (3571, 5737248), (3622, 5656464), (5433, 3770976), (7142, 2868624), (7244, 2828232), (10713, 1912416), (10866, 1885488), (14284, 1434312), (14488, 1414116), (16299, 1256992), (19921, 1028448), (21426, 956208), (21732, 942744), (28568, 717156), (28976, 707058), (32139, 637472), (32598, 628496), (39281, 521568), (39842, 514224), (42852, 478104), (43464, 471372), (57136, 358578), (57952, 353529), (59763, 342816), (64278, 318736), (65196, 314248), (78562, 260784), (79684, 257112), (85704, 239052), (86928, 235686), (114272, 179289), (117843, 173856), (119526, 171408), (128556, 159368), (130392, 157124)]