20055646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 34100640

約数和(自身を除く): 14044994

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 397, 754, 794, 871, 1742, 1943, 3886, 5161, 10322, 11513, 23026, 25259, 26599, 50518, 53198, 149669, 299338, 345787, 691574, 771371, 1542742, 10027823, 20055646]

約数ペア:

[(1, 20055646), (2, 10027823), (13, 1542742), (26, 771371), (29, 691574), (58, 345787), (67, 299338), (134, 149669), (377, 53198), (397, 50518), (754, 26599), (794, 25259), (871, 23026), (1742, 11513), (1943, 10322), (3886, 5161)]