20026218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77621}}^1$

素因数の和:77669

約数の個数: 16

約数和(自身を含む): 40984416

約数和(自身を除く): 20958198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77621, 155242, 232863, 465726, 3337703, 6675406, 10013109, 20026218]

約数ペア:

[(1, 20026218), (2, 10013109), (3, 6675406), (6, 3337703), (43, 465726), (86, 232863), (129, 155242), (258, 77621)]