20165538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 42172416

約数和(自身を除く): 22006878

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1663, 2021, 3326, 4042, 4989, 6063, 9978, 12126, 71509, 78161, 143018, 156322, 214527, 234483, 429054, 468966, 3360923, 6721846, 10082769, 20165538]

約数ペア:

[(1, 20165538), (2, 10082769), (3, 6721846), (6, 3360923), (43, 468966), (47, 429054), (86, 234483), (94, 214527), (129, 156322), (141, 143018), (258, 78161), (282, 71509), (1663, 12126), (2021, 9978), (3326, 6063), (4042, 4989)]