20217508513

素因数分解:

${\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1\times {\mathrm{8539}}^1$

素因数の和:9384

約数の個数: 16

約数和(自身を含む): 21028896000

約数和(自身を除く): 811387487

約数列:

[1, 37, 89, 719, 3293, 8539, 26603, 63991, 315943, 759971, 2367667, 6139541, 28118927, 227163017, 546419149, 20217508513]

約数ペア:

[(1, 20217508513), (37, 546419149), (89, 227163017), (719, 28118927), (3293, 6139541), (8539, 2367667), (26603, 759971), (63991, 315943)]