20123079436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{903677}}^1$

素因数の和:903993

約数の個数: 24

約数和(自身を含む): 37195386480

約数和(自身を除く): 17072307044

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 11134, 22268, 903677, 1807354, 3614708, 17169863, 34339726, 68679452, 264777361, 529554722, 1059109444, 5030769859, 10061539718, 20123079436]

約数ペア:

[(1, 20123079436), (2, 10061539718), (4, 5030769859), (19, 1059109444), (38, 529554722), (76, 264777361), (293, 68679452), (586, 34339726), (1172, 17169863), (5567, 3614708), (11134, 1807354), (22268, 903677)]