20199985328

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5418451}}^1$

素因数の和:5418692

約数の個数: 20

約数和(自身を含む): 39305450808

約数和(自身を除く): 19105465480

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5418451, 10836902, 21673804, 43347608, 86695216, 1262499083, 2524998166, 5049996332, 10099992664, 20199985328]

約数ペア:

[(1, 20199985328), (2, 10099992664), (4, 5049996332), (8, 2524998166), (16, 1262499083), (233, 86695216), (466, 43347608), (932, 21673804), (1864, 10836902), (3728, 5418451)]