20171483088

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2676683}}^1$

素因数の和:2676851

約数の個数: 40

約数和(自身を含む): 52441592928

約数和(自身を除く): 32270109840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 2676683, 5353366, 8030049, 10706732, 16060098, 21413464, 32120196, 42826928, 64240392, 128480784, 420239231, 840478462, 1260717693, 1680956924, 2521435386, 3361913848, 5042870772, 6723827696, 10085741544, 20171483088]

約数ペア:

[(1, 20171483088), (2, 10085741544), (3, 6723827696), (4, 5042870772), (6, 3361913848), (8, 2521435386), (12, 1680956924), (16, 1260717693), (24, 840478462), (48, 420239231), (157, 128480784), (314, 64240392), (471, 42826928), (628, 32120196), (942, 21413464), (1256, 16060098), (1884, 10706732), (2512, 8030049), (3768, 5353366), (7536, 2676683)]