20848374

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1657}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 46556640

約数和(自身を除く): 25708266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1657, 2097, 3314, 4194, 4971, 6291, 9942, 12582, 14913, 29826, 44739, 89478, 386081, 772162, 1158243, 2316486, 3474729, 6949458, 10424187, 20848374]

約数ペア:

[(1, 20848374), (2, 10424187), (3, 6949458), (6, 3474729), (9, 2316486), (18, 1158243), (27, 772162), (54, 386081), (233, 89478), (466, 44739), (699, 29826), (1398, 14913), (1657, 12582), (2097, 9942), (3314, 6291), (4194, 4971)]