20376939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 29715840

約数和(自身を除く): 9338901

約数列:

[1, 3, 11, 33, 659, 937, 1977, 2811, 7249, 10307, 21747, 30921, 617483, 1852449, 6792313, 20376939]

約数ペア:

[(1, 20376939), (3, 6792313), (11, 1852449), (33, 617483), (659, 30921), (937, 21747), (1977, 10307), (2811, 7249)]