20415432816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7461781}}^1$

素因数の和:7461814

約数の個数: 60

約数和(自身を含む): 60141962920

約数和(自身を除く): 39726530104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7461781, 14923562, 22385343, 29847124, 44770686, 59694248, 67156029, 89541372, 119388496, 134312058, 141773839, 179082744, 268624116, 283547678, 358165488, 425321517, 537248232, 567095356, 850643034, 1074496464, 1134190712, 1275964551, 1701286068, 2268381424, 2551929102, 3402572136, 5103858204, 6805144272, 10207716408, 20415432816]

約数ペア:

[(1, 20415432816), (2, 10207716408), (3, 6805144272), (4, 5103858204), (6, 3402572136), (8, 2551929102), (9, 2268381424), (12, 1701286068), (16, 1275964551), (18, 1134190712), (19, 1074496464), (24, 850643034), (36, 567095356), (38, 537248232), (48, 425321517), (57, 358165488), (72, 283547678), (76, 268624116), (114, 179082744), (144, 141773839), (152, 134312058), (171, 119388496), (228, 89541372), (304, 67156029), (342, 59694248), (456, 44770686), (684, 29847124), (912, 22385343), (1368, 14923562), (2736, 7461781)]