20451106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41399}}^1$

素因数の和:41433

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 14324894

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41399, 82798, 538187, 786581, 1076374, 1573162, 10225553, 20451106]

約数ペア:

[(1, 20451106), (2, 10225553), (13, 1573162), (19, 1076374), (26, 786581), (38, 538187), (247, 82798), (494, 41399)]