20045772

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 52224480

約数和(自身を除く): 32178708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 593, 626, 939, 1186, 1252, 1779, 1878, 2372, 2817, 3558, 3756, 5337, 5634, 7116, 8451, 10674, 11268, 16011, 16902, 21348, 32022, 33804, 64044, 185609, 371218, 556827, 742436, 1113654, 1670481, 2227308, 3340962, 5011443, 6681924, 10022886, 20045772]

約数ペア:

[(1, 20045772), (2, 10022886), (3, 6681924), (4, 5011443), (6, 3340962), (9, 2227308), (12, 1670481), (18, 1113654), (27, 742436), (36, 556827), (54, 371218), (108, 185609), (313, 64044), (593, 33804), (626, 32022), (939, 21348), (1186, 16902), (1252, 16011), (1779, 11268), (1878, 10674), (2372, 8451), (2817, 7116), (3558, 5634), (3756, 5337)]