20218505590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{589289}}^1$

素因数の和:589416

約数の個数: 32

約数和(自身を含む): 37676845440

約数和(自身を除く): 17458339850

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 17155, 34310, 589289, 1178578, 2946445, 5892890, 27696583, 43018097, 55393166, 86036194, 138482915, 215090485, 276965830, 430180970, 2021850559, 4043701118, 10109252795, 20218505590]

約数ペア:

[(1, 20218505590), (2, 10109252795), (5, 4043701118), (10, 2021850559), (47, 430180970), (73, 276965830), (94, 215090485), (146, 138482915), (235, 86036194), (365, 55393166), (470, 43018097), (730, 27696583), (3431, 5892890), (6862, 2946445), (17155, 1178578), (34310, 589289)]