20303620

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4357}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 42830424

約数和(自身を除く): 22526804

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4357, 4660, 8714, 17428, 21785, 43570, 87140, 1015181, 2030362, 4060724, 5075905, 10151810, 20303620]

約数ペア:

[(1, 20303620), (2, 10151810), (4, 5075905), (5, 4060724), (10, 2030362), (20, 1015181), (233, 87140), (466, 43570), (932, 21785), (1165, 17428), (2330, 8714), (4357, 4660)]