20961912

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1163}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 52519680

約数和(自身を除く): 31557768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1163, 1502, 2253, 2326, 3004, 3489, 4506, 4652, 6008, 6978, 9012, 9304, 13956, 18024, 27912, 873413, 1746826, 2620239, 3493652, 5240478, 6987304, 10480956, 20961912]

約数ペア:

[(1, 20961912), (2, 10480956), (3, 6987304), (4, 5240478), (6, 3493652), (8, 2620239), (12, 1746826), (24, 873413), (751, 27912), (1163, 18024), (1502, 13956), (2253, 9304), (2326, 9012), (3004, 6978), (3489, 6008), (4506, 4652)]