20451264

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3717

約数の個数: 56

約数和(自身を含む): 55991760

約数和(自身を除く): 35540496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3673, 5568, 7346, 11019, 14692, 22038, 29384, 44076, 58768, 88152, 106517, 117536, 176304, 213034, 235072, 319551, 352608, 426068, 639102, 705216, 852136, 1278204, 1704272, 2556408, 3408544, 5112816, 6817088, 10225632, 20451264]

約数ペア:

[(1, 20451264), (2, 10225632), (3, 6817088), (4, 5112816), (6, 3408544), (8, 2556408), (12, 1704272), (16, 1278204), (24, 852136), (29, 705216), (32, 639102), (48, 426068), (58, 352608), (64, 319551), (87, 235072), (96, 213034), (116, 176304), (174, 117536), (192, 106517), (232, 88152), (348, 58768), (464, 44076), (696, 29384), (928, 22038), (1392, 14692), (1856, 11019), (2784, 7346), (3673, 5568)]