20075511

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 28359760

約数和(自身を除く): 8284249

約数列:

[1, 3, 29, 73, 87, 109, 219, 327, 841, 2117, 2523, 3161, 6351, 7957, 9483, 23871, 61393, 91669, 184179, 230753, 275007, 692259, 6691837, 20075511]

約数ペア:

[(1, 20075511), (3, 6691837), (29, 692259), (73, 275007), (87, 230753), (109, 184179), (219, 91669), (327, 61393), (841, 23871), (2117, 9483), (2523, 7957), (3161, 6351)]