20419536

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2459}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 53076960

約数和(自身を除く): 32657424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2459, 2768, 4152, 4918, 7377, 8304, 9836, 14754, 19672, 29508, 39344, 59016, 118032, 425407, 850814, 1276221, 1701628, 2552442, 3403256, 5104884, 6806512, 10209768, 20419536]

約数ペア:

[(1, 20419536), (2, 10209768), (3, 6806512), (4, 5104884), (6, 3403256), (8, 2552442), (12, 1701628), (16, 1276221), (24, 850814), (48, 425407), (173, 118032), (346, 59016), (519, 39344), (692, 29508), (1038, 19672), (1384, 14754), (2076, 9836), (2459, 8304), (2768, 7377), (4152, 4918)]