20226720479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{130447}}^1$

素因数の和:131774

約数の個数: 16

約数和(自身を含む): 24495003648

約数和(自身を除く): 4268283169

約数列:

[1, 7, 17, 119, 1303, 9121, 22151, 130447, 155057, 913129, 2217599, 15523193, 169972441, 1189807087, 2889531497, 20226720479]

約数ペア:

[(1, 20226720479), (7, 2889531497), (17, 1189807087), (119, 169972441), (1303, 15523193), (9121, 2217599), (22151, 913129), (130447, 155057)]