20217684

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6217}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 47356288

約数和(自身を除く): 27138604

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6217, 12434, 18651, 24868, 37302, 74604, 1684807, 3369614, 5054421, 6739228, 10108842, 20217684]

約数ペア:

[(1, 20217684), (2, 10108842), (3, 6739228), (4, 5054421), (6, 3369614), (12, 1684807), (271, 74604), (542, 37302), (813, 24868), (1084, 18651), (1626, 12434), (3252, 6217)]