20129994

素因数分解:

$2^1\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1867}}^1$

素因数の和:2474

約数の個数: 24

約数和(自身を含む): 43711200

約数和(自身を除く): 23581206

約数列:

[1, 2, 3, 6, 9, 18, 599, 1198, 1797, 1867, 3594, 3734, 5391, 5601, 10782, 11202, 16803, 33606, 1118333, 2236666, 3354999, 6709998, 10064997, 20129994]

約数ペア:

[(1, 20129994), (2, 10064997), (3, 6709998), (6, 3354999), (9, 2236666), (18, 1118333), (599, 33606), (1198, 16803), (1797, 11202), (1867, 10782), (3594, 5601), (3734, 5391)]