20629422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 49915008

約数和(自身を除く): 29285586

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2423, 2838, 4257, 4846, 7269, 8514, 14538, 21807, 26653, 43614, 53306, 79959, 104189, 159918, 208378, 239877, 312567, 479754, 625134, 937701, 1146079, 1875402, 2292158, 3438237, 6876474, 10314711, 20629422]

約数ペア:

[(1, 20629422), (2, 10314711), (3, 6876474), (6, 3438237), (9, 2292158), (11, 1875402), (18, 1146079), (22, 937701), (33, 625134), (43, 479754), (66, 312567), (86, 239877), (99, 208378), (129, 159918), (198, 104189), (258, 79959), (387, 53306), (473, 43614), (774, 26653), (946, 21807), (1419, 14538), (2423, 8514), (2838, 7269), (4257, 4846)]