20156780912

素因数分解:

$2^4\times {\mathrm{12101}}^1\times {\mathrm{104107}}^1$

素因数の和:116216

約数の個数: 20

約数和(自身を含む): 39057365496

約数和(自身を除く): 18900584584

約数列:

[1, 2, 4, 8, 16, 12101, 24202, 48404, 96808, 104107, 193616, 208214, 416428, 832856, 1665712, 1259798807, 2519597614, 5039195228, 10078390456, 20156780912]

約数ペア:

[(1, 20156780912), (2, 10078390456), (4, 5039195228), (8, 2519597614), (16, 1259798807), (12101, 1665712), (24202, 832856), (48404, 416428), (96808, 208214), (104107, 193616)]