20125076181

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5017471}}^1$

素因数の和:5017672

約数の個数: 16

約数和(自身を含む): 30827347968

約数和(自身を除く): 10702271787

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 5017471, 15052413, 35122297, 105366891, 958336961, 2875010883, 6708358727, 20125076181]

約数ペア:

[(1, 20125076181), (3, 6708358727), (7, 2875010883), (21, 958336961), (191, 105366891), (573, 35122297), (1337, 15052413), (4011, 5017471)]