20165928

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12541}}^1$

素因数の和:12617

約数の個数: 32

約数和(自身を含む): 51171360

約数和(自身を除く): 31005432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12541, 25082, 37623, 50164, 75246, 100328, 150492, 300984, 840247, 1680494, 2520741, 3360988, 5041482, 6721976, 10082964, 20165928]

約数ペア:

[(1, 20165928), (2, 10082964), (3, 6721976), (4, 5041482), (6, 3360988), (8, 2520741), (12, 1680494), (24, 840247), (67, 300984), (134, 150492), (201, 100328), (268, 75246), (402, 50164), (536, 37623), (804, 25082), (1608, 12541)]