20201607950

素因数分解:

$2^1\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{286751}}^1$

素因数の和:288172

約数の個数: 24

約数和(自身を含む): 37601789760

約数和(自身を除く): 17400181810

約数列:

[1, 2, 5, 10, 25, 50, 1409, 2818, 7045, 14090, 35225, 70450, 286751, 573502, 1433755, 2867510, 7168775, 14337550, 404032159, 808064318, 2020160795, 4040321590, 10100803975, 20201607950]

約数ペア:

[(1, 20201607950), (2, 10100803975), (5, 4040321590), (10, 2020160795), (25, 808064318), (50, 404032159), (1409, 14337550), (2818, 7168775), (7045, 2867510), (14090, 1433755), (35225, 573502), (70450, 286751)]