20288056

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 38899440

約数和(自身を除く): 18611384

約数列:

[1, 2, 4, 8, 107, 137, 173, 214, 274, 346, 428, 548, 692, 856, 1096, 1384, 14659, 18511, 23701, 29318, 37022, 47402, 58636, 74044, 94804, 117272, 148088, 189608, 2536007, 5072014, 10144028, 20288056]

約数ペア:

[(1, 20288056), (2, 10144028), (4, 5072014), (8, 2536007), (107, 189608), (137, 148088), (173, 117272), (214, 94804), (274, 74044), (346, 58636), (428, 47402), (548, 37022), (692, 29318), (856, 23701), (1096, 18511), (1384, 14659)]