20571186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 44487360

約数和(自身を除く): 23916174

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4877, 9754, 14631, 29262, 92663, 180449, 185326, 277989, 360898, 541347, 555978, 1082694, 3428531, 6857062, 10285593, 20571186]

約数ペア:

[(1, 20571186), (2, 10285593), (3, 6857062), (6, 3428531), (19, 1082694), (37, 555978), (38, 541347), (57, 360898), (74, 277989), (111, 185326), (114, 180449), (222, 92663), (703, 29262), (1406, 14631), (2109, 9754), (4218, 4877)]