20727826

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 36484992

約数和(自身を除く): 15757166

約数列:

[1, 2, 7, 14, 101, 107, 137, 202, 214, 274, 707, 749, 959, 1414, 1498, 1918, 10807, 13837, 14659, 21614, 27674, 29318, 75649, 96859, 102613, 151298, 193718, 205226, 1480559, 2961118, 10363913, 20727826]

約数ペア:

[(1, 20727826), (2, 10363913), (7, 2961118), (14, 1480559), (101, 205226), (107, 193718), (137, 151298), (202, 102613), (214, 96859), (274, 75649), (707, 29318), (749, 27674), (959, 21614), (1414, 14659), (1498, 13837), (1918, 10807)]