20522045739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{668623}}^1$

素因数の和:669426

約数の個数: 16

約数和(自身を含む): 29505039872

約数和(自身を除く): 8982994133

約数列:

[1, 3, 13, 39, 787, 2361, 10231, 30693, 668623, 2005869, 8692099, 26076297, 526206301, 1578618903, 6840681913, 20522045739]

約数ペア:

[(1, 20522045739), (3, 6840681913), (13, 1578618903), (39, 526206301), (787, 26076297), (2361, 8692099), (10231, 2005869), (30693, 668623)]