20920846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 14910962

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 863, 1054, 1426, 1726, 12121, 14671, 19849, 24242, 26753, 29342, 39698, 53506, 337433, 454801, 615319, 674866, 909602, 1230638, 10460423, 20920846]

約数ペア:

[(1, 20920846), (2, 10460423), (17, 1230638), (23, 909602), (31, 674866), (34, 615319), (46, 454801), (62, 337433), (391, 53506), (527, 39698), (713, 29342), (782, 26753), (863, 24242), (1054, 19849), (1426, 14671), (1726, 12121)]