20452932832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{8689}}^1\times {\mathrm{4327}}^1$

素因数の和:13043

約数の個数: 48

約数和(自身を含む): 42650102880

約数和(自身を除く): 22197170048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 4327, 8654, 8689, 17308, 17378, 34616, 34756, 69232, 69512, 73559, 138464, 139024, 147118, 147713, 278048, 294236, 295426, 588472, 590852, 1176944, 1181704, 2353888, 2363408, 4726816, 37597303, 75194606, 150389212, 300778424, 601556848, 639154151, 1203113696, 1278308302, 2556616604, 5113233208, 10226466416, 20452932832]

約数ペア:

[(1, 20452932832), (2, 10226466416), (4, 5113233208), (8, 2556616604), (16, 1278308302), (17, 1203113696), (32, 639154151), (34, 601556848), (68, 300778424), (136, 150389212), (272, 75194606), (544, 37597303), (4327, 4726816), (8654, 2363408), (8689, 2353888), (17308, 1181704), (17378, 1176944), (34616, 590852), (34756, 588472), (69232, 295426), (69512, 294236), (73559, 278048), (138464, 147713), (139024, 147118)]