20876664

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12983}}^1$

素因数の和:13059

約数の個数: 32

約数和(自身を含む): 52974720

約数和(自身を除く): 32098056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12983, 25966, 38949, 51932, 77898, 103864, 155796, 311592, 869861, 1739722, 2609583, 3479444, 5219166, 6958888, 10438332, 20876664]

約数ペア:

[(1, 20876664), (2, 10438332), (3, 6958888), (4, 5219166), (6, 3479444), (8, 2609583), (12, 1739722), (24, 869861), (67, 311592), (134, 155796), (201, 103864), (268, 77898), (402, 51932), (536, 38949), (804, 25966), (1608, 12983)]