20185516979

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{274861}}^1$

素因数の和:275018

約数の個数: 16

約数和(自身を含む): 21953777664

約数和(自身を除く): 1768260685

約数列:

[1, 23, 31, 103, 713, 2369, 3193, 73439, 274861, 6321803, 8520691, 28310683, 195975893, 651145709, 877631173, 20185516979]

約数ペア:

[(1, 20185516979), (23, 877631173), (31, 651145709), (103, 195975893), (713, 28310683), (2369, 8520691), (3193, 6321803), (73439, 274861)]