20495526

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 22275930

約数列:

[1, 2, 3, 6, 31, 62, 93, 101, 186, 202, 303, 606, 1091, 2182, 3131, 3273, 6262, 6546, 9393, 18786, 33821, 67642, 101463, 110191, 202926, 220382, 330573, 661146, 3415921, 6831842, 10247763, 20495526]

約数ペア:

[(1, 20495526), (2, 10247763), (3, 6831842), (6, 3415921), (31, 661146), (62, 330573), (93, 220382), (101, 202926), (186, 110191), (202, 101463), (303, 67642), (606, 33821), (1091, 18786), (2182, 9393), (3131, 6546), (3273, 6262)]