20183829152

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{71327}}^1$

素因数の和:71613

約数の個数: 48

約数和(自身を含む): 40982215680

約数和(自身を除く): 20798386528

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 239, 296, 478, 592, 956, 1184, 1912, 3824, 7648, 8843, 17686, 35372, 70744, 71327, 141488, 142654, 282976, 285308, 570616, 1141232, 2282464, 2639099, 5278198, 10556396, 17047153, 21112792, 34094306, 42225584, 68188612, 84451168, 136377224, 272754448, 545508896, 630744661, 1261489322, 2522978644, 5045957288, 10091914576, 20183829152]

約数ペア:

[(1, 20183829152), (2, 10091914576), (4, 5045957288), (8, 2522978644), (16, 1261489322), (32, 630744661), (37, 545508896), (74, 272754448), (148, 136377224), (239, 84451168), (296, 68188612), (478, 42225584), (592, 34094306), (956, 21112792), (1184, 17047153), (1912, 10556396), (3824, 5278198), (7648, 2639099), (8843, 2282464), (17686, 1141232), (35372, 570616), (70744, 285308), (71327, 282976), (141488, 142654)]