20199779379

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{101141}}^1$

素因数の和:101732

約数の個数: 32

約数和(自身を含む): 32284526400

約数和(自身を除く): 12084747021

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 569, 1707, 5121, 7397, 15363, 22191, 66573, 101141, 199719, 303423, 910269, 1314833, 2730807, 3944499, 11833497, 35500491, 57549229, 172647687, 517943061, 748139977, 1553829183, 2244419931, 6733259793, 20199779379]

約数ペア:

[(1, 20199779379), (3, 6733259793), (9, 2244419931), (13, 1553829183), (27, 748139977), (39, 517943061), (117, 172647687), (351, 57549229), (569, 35500491), (1707, 11833497), (5121, 3944499), (7397, 2730807), (15363, 1314833), (22191, 910269), (66573, 303423), (101141, 199719)]