20108712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64451}}^1$

素因数の和:64473

約数の個数: 32

約数和(自身を含む): 54139680

約数和(自身を除く): 34030968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64451, 128902, 193353, 257804, 386706, 515608, 773412, 837863, 1546824, 1675726, 2513589, 3351452, 5027178, 6702904, 10054356, 20108712]

約数ペア:

[(1, 20108712), (2, 10054356), (3, 6702904), (4, 5027178), (6, 3351452), (8, 2513589), (12, 1675726), (13, 1546824), (24, 837863), (26, 773412), (39, 515608), (52, 386706), (78, 257804), (104, 193353), (156, 128902), (312, 64451)]