20145011976

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9025543}}^1$

素因数の和:9025586

約数の個数: 48

約数和(自身を含む): 56319394560

約数和(自身を除く): 36174382584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9025543, 18051086, 27076629, 36102172, 54153258, 72204344, 81229887, 108306516, 162459774, 216613032, 279791833, 324919548, 559583666, 649839096, 839375499, 1119167332, 1678750998, 2238334664, 2518126497, 3357501996, 5036252994, 6715003992, 10072505988, 20145011976]

約数ペア:

[(1, 20145011976), (2, 10072505988), (3, 6715003992), (4, 5036252994), (6, 3357501996), (8, 2518126497), (9, 2238334664), (12, 1678750998), (18, 1119167332), (24, 839375499), (31, 649839096), (36, 559583666), (62, 324919548), (72, 279791833), (93, 216613032), (124, 162459774), (186, 108306516), (248, 81229887), (279, 72204344), (372, 54153258), (558, 36102172), (744, 27076629), (1116, 18051086), (2232, 9025543)]