20207086

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 31124736

約数和(自身を除く): 10917650

約数列:

[1, 2, 47, 94, 227, 454, 947, 1894, 10669, 21338, 44509, 89018, 214969, 429938, 10103543, 20207086]

約数ペア:

[(1, 20207086), (2, 10103543), (47, 429938), (94, 214969), (227, 89018), (454, 44509), (947, 21338), (1894, 10669)]