20214657818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{8629}}^1$

素因数の和:9182

約数の個数: 32

約数和(自身を含む): 31972700160

約数和(自身を除く): 11758042342

約数列:

[1, 2, 23, 46, 127, 254, 401, 802, 2921, 5842, 8629, 9223, 17258, 18446, 50927, 101854, 198467, 396934, 1095883, 1171321, 2191766, 2342642, 3460229, 6920458, 25205309, 50410618, 79585267, 159170534, 439449083, 878898166, 10107328909, 20214657818]

約数ペア:

[(1, 20214657818), (2, 10107328909), (23, 878898166), (46, 439449083), (127, 159170534), (254, 79585267), (401, 50410618), (802, 25205309), (2921, 6920458), (5842, 3460229), (8629, 2342642), (9223, 2191766), (17258, 1171321), (18446, 1095883), (50927, 396934), (101854, 198467)]