20444088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 59247360

約数和(自身を除く): 38803272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1667, 1752, 2044, 3066, 3334, 4088, 5001, 6132, 6668, 10002, 11669, 12264, 13336, 20004, 23338, 35007, 40008, 46676, 70014, 93352, 121691, 140028, 243382, 280056, 365073, 486764, 730146, 851837, 973528, 1460292, 1703674, 2555511, 2920584, 3407348, 5111022, 6814696, 10222044, 20444088]

約数ペア:

[(1, 20444088), (2, 10222044), (3, 6814696), (4, 5111022), (6, 3407348), (7, 2920584), (8, 2555511), (12, 1703674), (14, 1460292), (21, 973528), (24, 851837), (28, 730146), (42, 486764), (56, 365073), (73, 280056), (84, 243382), (146, 140028), (168, 121691), (219, 93352), (292, 70014), (438, 46676), (511, 40008), (584, 35007), (876, 23338), (1022, 20004), (1533, 13336), (1667, 12264), (1752, 11669), (2044, 10002), (3066, 6668), (3334, 6132), (4088, 5001)]