20187498

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21543702

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 246, 274, 411, 599, 822, 1198, 1797, 3594, 5617, 11234, 16851, 24559, 33702, 49118, 73677, 82063, 147354, 164126, 246189, 492378, 3364583, 6729166, 10093749, 20187498]

約数ペア:

[(1, 20187498), (2, 10093749), (3, 6729166), (6, 3364583), (41, 492378), (82, 246189), (123, 164126), (137, 147354), (246, 82063), (274, 73677), (411, 49118), (599, 33702), (822, 24559), (1198, 16851), (1797, 11234), (3594, 5617)]