20708766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88499}}^1$

素因数の和:88520

約数の個数: 24

約数和(自身を含む): 48321000

約数和(自身を除く): 27612234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88499, 176998, 265497, 530994, 796491, 1150487, 1592982, 2300974, 3451461, 6902922, 10354383, 20708766]

約数ペア:

[(1, 20708766), (2, 10354383), (3, 6902922), (6, 3451461), (9, 2300974), (13, 1592982), (18, 1150487), (26, 796491), (39, 530994), (78, 265497), (117, 176998), (234, 88499)]