16803860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27103}}^1$

素因数の和:27143

約数の個数: 24

約数和(自身を含む): 36427776

約数和(自身を除く): 19623916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 27103, 54206, 108412, 135515, 271030, 542060, 840193, 1680386, 3360772, 4200965, 8401930, 16803860]

約数ペア:

[(1, 16803860), (2, 8401930), (4, 4200965), (5, 3360772), (10, 1680386), (20, 840193), (31, 542060), (62, 271030), (124, 135515), (155, 108412), (310, 54206), (620, 27103)]