20450135648

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{601}}^1\times {\mathrm{20063}}^1$

素因数の和:20727

約数の個数: 48

約数和(自身を含む): 41091152256

約数和(自身を除く): 20641016608

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 601, 848, 1202, 1696, 2404, 4808, 9616, 19232, 20063, 31853, 40126, 63706, 80252, 127412, 160504, 254824, 321008, 509648, 642016, 1019296, 1063339, 2126678, 4253356, 8506712, 12057863, 17013424, 24115726, 34026848, 48231452, 96462904, 192925808, 385851616, 639066739, 1278133478, 2556266956, 5112533912, 10225067824, 20450135648]

約数ペア:

[(1, 20450135648), (2, 10225067824), (4, 5112533912), (8, 2556266956), (16, 1278133478), (32, 639066739), (53, 385851616), (106, 192925808), (212, 96462904), (424, 48231452), (601, 34026848), (848, 24115726), (1202, 17013424), (1696, 12057863), (2404, 8506712), (4808, 4253356), (9616, 2126678), (19232, 1063339), (20063, 1019296), (31853, 642016), (40126, 509648), (63706, 321008), (80252, 254824), (127412, 160504)]