20931612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134177}}^1$

素因数の和:134197

約数の個数: 24

約数和(自身を含む): 52597776

約数和(自身を除く): 31666164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134177, 268354, 402531, 536708, 805062, 1610124, 1744301, 3488602, 5232903, 6977204, 10465806, 20931612]

約数ペア:

[(1, 20931612), (2, 10465806), (3, 6977204), (4, 5232903), (6, 3488602), (12, 1744301), (13, 1610124), (26, 805062), (39, 536708), (52, 402531), (78, 268354), (156, 134177)]