20405135095

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{102763}}^1$

素因数の和:103182

約数の個数: 16

約数和(自身を含む): 24742282752

約数和(自身を除く): 4337147657

約数列:

[1, 5, 151, 263, 755, 1315, 39713, 102763, 198565, 513815, 15517213, 27026669, 77586065, 135133345, 4081027019, 20405135095]

約数ペア:

[(1, 20405135095), (5, 4081027019), (151, 135133345), (263, 77586065), (755, 27026669), (1315, 15517213), (39713, 513815), (102763, 198565)]