20214746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 33782400

約数和(自身を除く): 13567654

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 229, 437, 458, 874, 1919, 2323, 3838, 4351, 4646, 5267, 8702, 10534, 23129, 44137, 46258, 88274, 100073, 200146, 439451, 531967, 878902, 1063934, 10107373, 20214746]

約数ペア:

[(1, 20214746), (2, 10107373), (19, 1063934), (23, 878902), (38, 531967), (46, 439451), (101, 200146), (202, 100073), (229, 88274), (437, 46258), (458, 44137), (874, 23129), (1919, 10534), (2323, 8702), (3838, 5267), (4351, 4646)]