20684124

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9419}}^1$

素因数の和:9490

約数の個数: 36

約数和(自身を含む): 53147640

約数和(自身を除く): 32463516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9419, 18838, 28257, 37676, 56514, 84771, 113028, 169542, 339084, 574559, 1149118, 1723677, 2298236, 3447354, 5171031, 6894708, 10342062, 20684124]

約数ペア:

[(1, 20684124), (2, 10342062), (3, 6894708), (4, 5171031), (6, 3447354), (9, 2298236), (12, 1723677), (18, 1149118), (36, 574559), (61, 339084), (122, 169542), (183, 113028), (244, 84771), (366, 56514), (549, 37676), (732, 28257), (1098, 18838), (2196, 9419)]