20189208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64709}}^1$

素因数の和:64731

約数の個数: 32

約数和(自身を含む): 54356400

約数和(自身を除く): 34167192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64709, 129418, 194127, 258836, 388254, 517672, 776508, 841217, 1553016, 1682434, 2523651, 3364868, 5047302, 6729736, 10094604, 20189208]

約数ペア:

[(1, 20189208), (2, 10094604), (3, 6729736), (4, 5047302), (6, 3364868), (8, 2523651), (12, 1682434), (13, 1553016), (24, 841217), (26, 776508), (39, 517672), (52, 388254), (78, 258836), (104, 194127), (156, 129418), (312, 64709)]