20198984045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{160049}}^1$

素因数の和:160684

約数の個数: 16

約数和(自身を含む): 24844881600

約数和(自身を除く): 4645897555

約数列:

[1, 5, 43, 215, 587, 2935, 25241, 126205, 160049, 800245, 6882107, 34410535, 93948763, 469743815, 4039796809, 20198984045]

約数ペア:

[(1, 20198984045), (5, 4039796809), (43, 469743815), (215, 93948763), (587, 34410535), (2935, 6882107), (25241, 800245), (126205, 160049)]