20960982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166357}}^1$

素因数の和:166372

約数の個数: 24

約数和(自身を含む): 51903696

約数和(自身を除く): 30942714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166357, 332714, 499071, 998142, 1164499, 1497213, 2328998, 2994426, 3493497, 6986994, 10480491, 20960982]

約数ペア:

[(1, 20960982), (2, 10480491), (3, 6986994), (6, 3493497), (7, 2994426), (9, 2328998), (14, 1497213), (18, 1164499), (21, 998142), (42, 499071), (63, 332714), (126, 166357)]