20383198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40283}}^1$

素因数の和:40319

約数の個数: 16

約数和(自身を含む): 34805376

約数和(自身を除く): 14422178

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40283, 80566, 443113, 886226, 926509, 1853018, 10191599, 20383198]

約数ペア:

[(1, 20383198), (2, 10191599), (11, 1853018), (22, 926509), (23, 886226), (46, 443113), (253, 80566), (506, 40283)]