20210316204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4179139}}^1$

素因数の和:4179190

約数の個数: 48

約数和(自身を含む): 52423132160

約数和(自身を除く): 32212815956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 4179139, 8358278, 12537417, 16716556, 25074834, 50149668, 54328807, 108657614, 129553309, 162986421, 217315228, 259106618, 325972842, 388659927, 518213236, 651945684, 777319854, 1554639708, 1684193017, 3368386034, 5052579051, 6736772068, 10105158102, 20210316204]

約数ペア:

[(1, 20210316204), (2, 10105158102), (3, 6736772068), (4, 5052579051), (6, 3368386034), (12, 1684193017), (13, 1554639708), (26, 777319854), (31, 651945684), (39, 518213236), (52, 388659927), (62, 325972842), (78, 259106618), (93, 217315228), (124, 162986421), (156, 129553309), (186, 108657614), (372, 54328807), (403, 50149668), (806, 25074834), (1209, 16716556), (1612, 12537417), (2418, 8358278), (4836, 4179139)]