20215854402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{494251}}^1$

素因数の和:494674

約数の個数: 32

約数和(自身を含む): 42916889664

約数和(自身を除く): 22701035262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 401, 802, 1203, 2406, 6817, 13634, 20451, 40902, 494251, 988502, 1482753, 2965506, 8402267, 16804534, 25206801, 50413602, 198194651, 396389302, 594583953, 1189167906, 3369309067, 6738618134, 10107927201, 20215854402]

約数ペア:

[(1, 20215854402), (2, 10107927201), (3, 6738618134), (6, 3369309067), (17, 1189167906), (34, 594583953), (51, 396389302), (102, 198194651), (401, 50413602), (802, 25206801), (1203, 16804534), (2406, 8402267), (6817, 2965506), (13634, 1482753), (20451, 988502), (40902, 494251)]