20461296

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 55808928

約数和(自身を除く): 35347632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 281, 296, 328, 444, 492, 562, 592, 656, 843, 888, 984, 1124, 1517, 1686, 1776, 1968, 2248, 3034, 3372, 4496, 4551, 6068, 6744, 9102, 10397, 11521, 12136, 13488, 18204, 20794, 23042, 24272, 31191, 34563, 36408, 41588, 46084, 62382, 69126, 72816, 83176, 92168, 124764, 138252, 166352, 184336, 249528, 276504, 426277, 499056, 553008, 852554, 1278831, 1705108, 2557662, 3410216, 5115324, 6820432, 10230648, 20461296]

約数ペア:

[(1, 20461296), (2, 10230648), (3, 6820432), (4, 5115324), (6, 3410216), (8, 2557662), (12, 1705108), (16, 1278831), (24, 852554), (37, 553008), (41, 499056), (48, 426277), (74, 276504), (82, 249528), (111, 184336), (123, 166352), (148, 138252), (164, 124764), (222, 92168), (246, 83176), (281, 72816), (296, 69126), (328, 62382), (444, 46084), (492, 41588), (562, 36408), (592, 34563), (656, 31191), (843, 24272), (888, 23042), (984, 20794), (1124, 18204), (1517, 13488), (1686, 12136), (1776, 11521), (1968, 10397), (2248, 9102), (3034, 6744), (3372, 6068), (4496, 4551)]