20080838

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 30737904

約数和(自身を除く): 10657066

約数列:

[1, 2, 67, 134, 277, 541, 554, 1082, 18559, 36247, 37118, 72494, 149857, 299714, 10040419, 20080838]

約数ペア:

[(1, 20080838), (2, 10040419), (67, 299714), (134, 149857), (277, 72494), (541, 37118), (554, 36247), (1082, 18559)]