20926776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67073}}^1$

素因数の和:67095

約数の個数: 32

約数和(自身を含む): 56342160

約数和(自身を除く): 35415384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67073, 134146, 201219, 268292, 402438, 536584, 804876, 871949, 1609752, 1743898, 2615847, 3487796, 5231694, 6975592, 10463388, 20926776]

約数ペア:

[(1, 20926776), (2, 10463388), (3, 6975592), (4, 5231694), (6, 3487796), (8, 2615847), (12, 1743898), (13, 1609752), (24, 871949), (26, 804876), (39, 536584), (52, 402438), (78, 268292), (104, 201219), (156, 134146), (312, 67073)]