20176849420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11086181}}^1$

素因数の和:11086210

約数の個数: 48

約数和(自身を含む): 52149400128

約数和(自身を除く): 31972550708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11086181, 22172362, 44344724, 55430905, 77603267, 110861810, 144120353, 155206534, 221723620, 288240706, 310413068, 388016335, 576481412, 720601765, 776032670, 1008842471, 1441203530, 1552065340, 2017684942, 2882407060, 4035369884, 5044212355, 10088424710, 20176849420]

約数ペア:

[(1, 20176849420), (2, 10088424710), (4, 5044212355), (5, 4035369884), (7, 2882407060), (10, 2017684942), (13, 1552065340), (14, 1441203530), (20, 1008842471), (26, 776032670), (28, 720601765), (35, 576481412), (52, 388016335), (65, 310413068), (70, 288240706), (91, 221723620), (130, 155206534), (140, 144120353), (182, 110861810), (260, 77603267), (364, 55430905), (455, 44344724), (910, 22172362), (1820, 11086181)]