20317554

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:932

約数の個数: 40

約数和(自身を含む): 45859968

約数和(自身を除く): 25542414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 751, 1002, 1502, 1503, 2253, 3006, 4506, 4509, 6759, 9018, 13518, 13527, 20277, 27054, 40554, 60831, 121662, 125417, 250834, 376251, 752502, 1128753, 2257506, 3386259, 6772518, 10158777, 20317554]

約数ペア:

[(1, 20317554), (2, 10158777), (3, 6772518), (6, 3386259), (9, 2257506), (18, 1128753), (27, 752502), (54, 376251), (81, 250834), (162, 125417), (167, 121662), (334, 60831), (501, 40554), (751, 27054), (1002, 20277), (1502, 13527), (1503, 13518), (2253, 9018), (3006, 6759), (4506, 4509)]