20708982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164357}}^1$

素因数の和:164372

約数の個数: 24

約数和(自身を含む): 51279696

約数和(自身を除く): 30570714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164357, 328714, 493071, 986142, 1150499, 1479213, 2300998, 2958426, 3451497, 6902994, 10354491, 20708982]

約数ペア:

[(1, 20708982), (2, 10354491), (3, 6902994), (6, 3451497), (7, 2958426), (9, 2300998), (14, 1479213), (18, 1150499), (21, 986142), (42, 493071), (63, 328714), (126, 164357)]