20129266

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 10780334

約数列:

[1, 2, 59, 118, 179, 358, 953, 1906, 10561, 21122, 56227, 112454, 170587, 341174, 10064633, 20129266]

約数ペア:

[(1, 20129266), (2, 10064633), (59, 341174), (118, 170587), (179, 112454), (358, 56227), (953, 21122), (1906, 10561)]