20550294

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1447}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 45872640

約数和(自身を除く): 25322346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1447, 1578, 2367, 2894, 4341, 4734, 7101, 8682, 13023, 14202, 26046, 39069, 78138, 380561, 761122, 1141683, 2283366, 3425049, 6850098, 10275147, 20550294]

約数ペア:

[(1, 20550294), (2, 10275147), (3, 6850098), (6, 3425049), (9, 2283366), (18, 1141683), (27, 761122), (54, 380561), (263, 78138), (526, 39069), (789, 26046), (1447, 14202), (1578, 13023), (2367, 8682), (2894, 7101), (4341, 4734)]