20137535243

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 24553082880

約数和(自身を除く): 4415547637

約数列:

[1, 7, 29, 49, 163, 203, 227, 383, 1141, 1421, 1589, 2681, 4727, 6583, 7987, 11107, 11123, 18767, 33089, 37001, 46081, 62429, 77749, 86941, 231623, 259007, 322567, 437003, 544243, 608587, 1073029, 1810441, 1813049, 2521289, 3059021, 4260109, 7511203, 12673087, 14171383, 17649023, 52578421, 88711609, 99199681, 123543161, 410970107, 694397767, 2876790749, 20137535243]

約数ペア:

[(1, 20137535243), (7, 2876790749), (29, 694397767), (49, 410970107), (163, 123543161), (203, 99199681), (227, 88711609), (383, 52578421), (1141, 17649023), (1421, 14171383), (1589, 12673087), (2681, 7511203), (4727, 4260109), (6583, 3059021), (7987, 2521289), (11107, 1813049), (11123, 1810441), (18767, 1073029), (33089, 608587), (37001, 544243), (46081, 437003), (62429, 322567), (77749, 259007), (86941, 231623)]