2016965488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2066563}}^1$

素因数の和:2066632

約数の個数: 20

約数和(自身を含む): 3971936008

約数和(自身を除く): 1954970520

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2066563, 4133126, 8266252, 16532504, 33065008, 126060343, 252120686, 504241372, 1008482744, 2016965488]

約数ペア:

[(1, 2016965488), (2, 1008482744), (4, 504241372), (8, 252120686), (16, 126060343), (61, 33065008), (122, 16532504), (244, 8266252), (488, 4133126), (976, 2066563)]