20788049366

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{80537}}^1$

素因数の和:80828

約数の個数: 32

約数和(自身を含む): 36184112640

約数和(自身を除く): 15396063274

約数列:

[1, 2, 7, 14, 103, 179, 206, 358, 721, 1253, 1442, 2506, 18437, 36874, 80537, 129059, 161074, 258118, 563759, 1127518, 8295311, 14416123, 16590622, 28832246, 58067177, 100912861, 116134354, 201825722, 1484860669, 2969721338, 10394024683, 20788049366]

約数ペア:

[(1, 20788049366), (2, 10394024683), (7, 2969721338), (14, 1484860669), (103, 201825722), (179, 116134354), (206, 100912861), (358, 58067177), (721, 28832246), (1253, 16590622), (1442, 14416123), (2506, 8295311), (18437, 1127518), (36874, 563759), (80537, 258118), (129059, 161074)]