20374480802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{2251}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 33727573440

約数和(自身を除く): 13353092638

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 439, 793, 878, 1586, 2251, 4502, 5707, 10309, 11414, 20618, 26779, 29263, 53558, 58526, 74191, 137311, 148382, 274622, 348127, 380419, 696254, 760838, 988189, 1785043, 1976378, 3570086, 4525651, 9051302, 12846457, 23205559, 25692914, 46411118, 60279529, 120559058, 167003941, 334007882, 783633877, 1567267754, 10187240401, 20374480802]

約数ペア:

[(1, 20374480802), (2, 10187240401), (13, 1567267754), (26, 783633877), (61, 334007882), (122, 167003941), (169, 120559058), (338, 60279529), (439, 46411118), (793, 25692914), (878, 23205559), (1586, 12846457), (2251, 9051302), (4502, 4525651), (5707, 3570086), (10309, 1976378), (11414, 1785043), (20618, 988189), (26779, 760838), (29263, 696254), (53558, 380419), (58526, 348127), (74191, 274622), (137311, 148382)]