20171864026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1933}}^1\times {\mathrm{2719}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 32194137600

約数和(自身を除く): 12022273574

約数列:

[1, 2, 19, 38, 101, 202, 1919, 1933, 2719, 3838, 3866, 5438, 36727, 51661, 73454, 103322, 195233, 274619, 390466, 549238, 3709427, 5217761, 5255827, 7418854, 10435522, 10511654, 99860713, 199721426, 530838527, 1061677054, 10085932013, 20171864026]

約数ペア:

[(1, 20171864026), (2, 10085932013), (19, 1061677054), (38, 530838527), (101, 199721426), (202, 99860713), (1919, 10511654), (1933, 10435522), (2719, 7418854), (3838, 5255827), (3866, 5217761), (5438, 3709427), (36727, 549238), (51661, 390466), (73454, 274619), (103322, 195233)]