20655076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13697}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 40272120

約数和(自身を除く): 19617044

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13697, 27394, 54788, 178061, 356122, 397213, 712244, 794426, 1588852, 5163769, 10327538, 20655076]

約数ペア:

[(1, 20655076), (2, 10327538), (4, 5163769), (13, 1588852), (26, 794426), (29, 712244), (52, 397213), (58, 356122), (116, 178061), (377, 54788), (754, 27394), (1508, 13697)]