20541216

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5783}}^1$

素因数の和:5833

約数の個数: 48

約数和(自身を含む): 55387584

約数和(自身を除く): 34846368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5783, 11566, 17349, 23132, 34698, 46264, 69396, 92528, 138792, 185056, 213971, 277584, 427942, 555168, 641913, 855884, 1283826, 1711768, 2567652, 3423536, 5135304, 6847072, 10270608, 20541216]

約数ペア:

[(1, 20541216), (2, 10270608), (3, 6847072), (4, 5135304), (6, 3423536), (8, 2567652), (12, 1711768), (16, 1283826), (24, 855884), (32, 641913), (37, 555168), (48, 427942), (74, 277584), (96, 213971), (111, 185056), (148, 138792), (222, 92528), (296, 69396), (444, 46264), (592, 34698), (888, 23132), (1184, 17349), (1776, 11566), (3552, 5783)]