20479012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 36579200

約数和(自身を除く): 16100188

約数列:

[1, 2, 4, 79, 158, 229, 283, 316, 458, 566, 916, 1132, 18091, 22357, 36182, 44714, 64807, 72364, 89428, 129614, 259228, 5119753, 10239506, 20479012]

約数ペア:

[(1, 20479012), (2, 10239506), (4, 5119753), (79, 259228), (158, 129614), (229, 89428), (283, 72364), (316, 64807), (458, 44714), (566, 36182), (916, 22357), (1132, 18091)]