20808301970

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1\times {\mathrm{3623}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 37564238592

約数和(自身を除く): 16755936622

約数列:

[1, 2, 5, 10, 743, 773, 1486, 1546, 3623, 3715, 3865, 7246, 7430, 7730, 18115, 36230, 574339, 1148678, 2691889, 2800579, 2871695, 5383778, 5601158, 5743390, 13459445, 14002895, 26918890, 28005790, 2080830197, 4161660394, 10404150985, 20808301970]

約数ペア:

[(1, 20808301970), (2, 10404150985), (5, 4161660394), (10, 2080830197), (743, 28005790), (773, 26918890), (1486, 14002895), (1546, 13459445), (3623, 5743390), (3715, 5601158), (3865, 5383778), (7246, 2871695), (7430, 2800579), (7730, 2691889), (18115, 1148678), (36230, 574339)]