20110454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17822602

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2351, 4277, 4702, 8554, 16457, 30563, 32914, 61126, 110497, 213941, 220994, 427882, 773479, 1436461, 1546958, 2872922, 10055227, 20110454]

約数ペア:

[(1, 20110454), (2, 10055227), (7, 2872922), (13, 1546958), (14, 1436461), (26, 773479), (47, 427882), (91, 220994), (94, 213941), (182, 110497), (329, 61126), (611, 32914), (658, 30563), (1222, 16457), (2351, 8554), (4277, 4702)]