20204982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160357}}^1$

素因数の和:160372

約数の個数: 24

約数和(自身を含む): 50031696

約数和(自身を除く): 29826714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160357, 320714, 481071, 962142, 1122499, 1443213, 2244998, 2886426, 3367497, 6734994, 10102491, 20204982]

約数ペア:

[(1, 20204982), (2, 10102491), (3, 6734994), (6, 3367497), (7, 2886426), (9, 2244998), (14, 1443213), (18, 1122499), (21, 962142), (42, 481071), (63, 320714), (126, 160357)]