20186611216

素因数分解:

$2^4\times {\mathrm{24977}}^1\times {\mathrm{50513}}^1$

素因数の和:75498

約数の個数: 20

約数和(自身を含む): 39113899452

約数和(自身を除く): 18927288236

約数列:

[1, 2, 4, 8, 16, 24977, 49954, 50513, 99908, 101026, 199816, 202052, 399632, 404104, 808208, 1261663201, 2523326402, 5046652804, 10093305608, 20186611216]

約数ペア:

[(1, 20186611216), (2, 10093305608), (4, 5046652804), (8, 2523326402), (16, 1261663201), (24977, 808208), (49954, 404104), (50513, 399632), (99908, 202052), (101026, 199816)]