20353392

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 60

約数和(自身を含む): 57277584

約数和(自身を除く): 36924192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 503, 562, 843, 1006, 1124, 1509, 1686, 2012, 2248, 2529, 3018, 3372, 4024, 4496, 4527, 5058, 6036, 6744, 8048, 9054, 10116, 12072, 13488, 18108, 20232, 24144, 36216, 40464, 72432, 141343, 282686, 424029, 565372, 848058, 1130744, 1272087, 1696116, 2261488, 2544174, 3392232, 5088348, 6784464, 10176696, 20353392]

約数ペア:

[(1, 20353392), (2, 10176696), (3, 6784464), (4, 5088348), (6, 3392232), (8, 2544174), (9, 2261488), (12, 1696116), (16, 1272087), (18, 1130744), (24, 848058), (36, 565372), (48, 424029), (72, 282686), (144, 141343), (281, 72432), (503, 40464), (562, 36216), (843, 24144), (1006, 20232), (1124, 18108), (1509, 13488), (1686, 12072), (2012, 10116), (2248, 9054), (2529, 8048), (3018, 6744), (3372, 6036), (4024, 5058), (4496, 4527)]