20212428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88651}}^1$

素因数の和:88677

約数の個数: 24

約数和(自身を含む): 49645120

約数和(自身を除く): 29432692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88651, 177302, 265953, 354604, 531906, 1063812, 1684369, 3368738, 5053107, 6737476, 10106214, 20212428]

約数ペア:

[(1, 20212428), (2, 10106214), (3, 6737476), (4, 5053107), (6, 3368738), (12, 1684369), (19, 1063812), (38, 531906), (57, 354604), (76, 265953), (114, 177302), (228, 88651)]