20178873072

素因数分解:

$2^4\times 3^2\times {\mathrm{140131063}}^1$

素因数の和:140131077

約数の個数: 30

約数和(自身を含む): 56472818792

約数和(自身を除く): 36293945720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140131063, 280262126, 420393189, 560524252, 840786378, 1121048504, 1261179567, 1681572756, 2242097008, 2522359134, 3363145512, 5044718268, 6726291024, 10089436536, 20178873072]

約数ペア:

[(1, 20178873072), (2, 10089436536), (3, 6726291024), (4, 5044718268), (6, 3363145512), (8, 2522359134), (9, 2242097008), (12, 1681572756), (16, 1261179567), (18, 1121048504), (24, 840786378), (36, 560524252), (48, 420393189), (72, 280262126), (144, 140131063)]