20465998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63559}}^1$

素因数の和:63591

約数の個数: 16

約数和(自身を含む): 36610560

約数和(自身を除く): 16144562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63559, 127118, 444913, 889826, 1461857, 2923714, 10232999, 20465998]

約数ペア:

[(1, 20465998), (2, 10232999), (7, 2923714), (14, 1461857), (23, 889826), (46, 444913), (161, 127118), (322, 63559)]