20112318909

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{27791}}^1$

素因数の和:28409

約数の個数: 24

約数和(自身を含む): 29273647104

約数和(自身を除く): 9161328195

約数列:

[1, 3, 9, 191, 421, 573, 1263, 1719, 3789, 27791, 80411, 83373, 241233, 250119, 723699, 5308081, 11700011, 15924243, 35100033, 47772729, 105300099, 2234702101, 6704106303, 20112318909]

約数ペア:

[(1, 20112318909), (3, 6704106303), (9, 2234702101), (191, 105300099), (421, 47772729), (573, 35100033), (1263, 15924243), (1719, 11700011), (3789, 5308081), (27791, 723699), (80411, 250119), (83373, 241233)]