20715312

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2411}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 53835840

約数和(自身を除く): 33120528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2411, 2864, 4296, 4822, 7233, 8592, 9644, 14466, 19288, 28932, 38576, 57864, 115728, 431569, 863138, 1294707, 1726276, 2589414, 3452552, 5178828, 6905104, 10357656, 20715312]

約数ペア:

[(1, 20715312), (2, 10357656), (3, 6905104), (4, 5178828), (6, 3452552), (8, 2589414), (12, 1726276), (16, 1294707), (24, 863138), (48, 431569), (179, 115728), (358, 57864), (537, 38576), (716, 28932), (1074, 19288), (1432, 14466), (2148, 9644), (2411, 8592), (2864, 7233), (4296, 4822)]