20193380075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{3571}}^1\times {\mathrm{20563}}^1$

素因数の和:24155

約数の個数: 24

約数和(自身を含む): 27325114176

約数和(自身を除く): 7131734101

約数列:

[1, 5, 11, 25, 55, 275, 3571, 17855, 20563, 39281, 89275, 102815, 196405, 226193, 514075, 982025, 1130965, 5654825, 73430473, 367152365, 807735203, 1835761825, 4038676015, 20193380075]

約数ペア:

[(1, 20193380075), (5, 4038676015), (11, 1835761825), (25, 807735203), (55, 367152365), (275, 73430473), (3571, 5654825), (17855, 1130965), (20563, 982025), (39281, 514075), (89275, 226193), (102815, 196405)]