20145128872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{8609}}^1\times {\mathrm{26591}}^1$

素因数の和:35217

約数の個数: 32

約数和(自身を含む): 41212281600

約数和(自身を除く): 21067152728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 8609, 17218, 26591, 34436, 53182, 68872, 94699, 106364, 189398, 212728, 292501, 378796, 585002, 757592, 1170004, 2340008, 228921919, 457843838, 915687676, 1831375352, 2518141109, 5036282218, 10072564436, 20145128872]

約数ペア:

[(1, 20145128872), (2, 10072564436), (4, 5036282218), (8, 2518141109), (11, 1831375352), (22, 915687676), (44, 457843838), (88, 228921919), (8609, 2340008), (17218, 1170004), (26591, 757592), (34436, 585002), (53182, 378796), (68872, 292501), (94699, 212728), (106364, 189398)]