20746278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164653}}^1$

素因数の和:164668

約数の個数: 24

約数和(自身を含む): 51372048

約数和(自身を除く): 30625770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164653, 329306, 493959, 987918, 1152571, 1481877, 2305142, 2963754, 3457713, 6915426, 10373139, 20746278]

約数ペア:

[(1, 20746278), (2, 10373139), (3, 6915426), (6, 3457713), (7, 2963754), (9, 2305142), (14, 1481877), (18, 1152571), (21, 987918), (42, 493959), (63, 329306), (126, 164653)]