20567842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 13802078

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 233, 437, 466, 874, 1919, 2323, 3838, 4427, 4646, 5359, 8854, 10718, 23533, 44137, 47066, 88274, 101821, 203642, 447127, 541259, 894254, 1082518, 10283921, 20567842]

約数ペア:

[(1, 20567842), (2, 10283921), (19, 1082518), (23, 894254), (38, 541259), (46, 447127), (101, 203642), (202, 101821), (233, 88274), (437, 47066), (466, 44137), (874, 23533), (1919, 10718), (2323, 8854), (3838, 5359), (4427, 4646)]