20635406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49367}}^1$

素因数の和:49399

約数の個数: 16

約数和(自身を含む): 35544960

約数和(自身を除く): 14909554

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49367, 98734, 543037, 937973, 1086074, 1875946, 10317703, 20635406]

約数ペア:

[(1, 20635406), (2, 10317703), (11, 1875946), (19, 1086074), (22, 937973), (38, 543037), (209, 98734), (418, 49367)]