20852424

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5115

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 40131576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5081, 10162, 15243, 20324, 30486, 40648, 45729, 60972, 91458, 96539, 121944, 137187, 182916, 193078, 274374, 289617, 365832, 386156, 548748, 579234, 772312, 868851, 1097496, 1158468, 1737702, 2316936, 2606553, 3475404, 5213106, 6950808, 10426212, 20852424]

約数ペア:

[(1, 20852424), (2, 10426212), (3, 6950808), (4, 5213106), (6, 3475404), (8, 2606553), (9, 2316936), (12, 1737702), (18, 1158468), (19, 1097496), (24, 868851), (27, 772312), (36, 579234), (38, 548748), (54, 386156), (57, 365832), (72, 289617), (76, 274374), (108, 193078), (114, 182916), (152, 137187), (171, 121944), (216, 96539), (228, 91458), (342, 60972), (456, 45729), (513, 40648), (684, 30486), (1026, 20324), (1368, 15243), (2052, 10162), (4104, 5081)]