20374002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28923246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2393, 2838, 4257, 4786, 7179, 8514, 14358, 21537, 26323, 43074, 52646, 78969, 102899, 157938, 205798, 236907, 308697, 473814, 617394, 926091, 1131889, 1852182, 2263778, 3395667, 6791334, 10187001, 20374002]

約数ペア:

[(1, 20374002), (2, 10187001), (3, 6791334), (6, 3395667), (9, 2263778), (11, 1852182), (18, 1131889), (22, 926091), (33, 617394), (43, 473814), (66, 308697), (86, 236907), (99, 205798), (129, 157938), (198, 102899), (258, 78969), (387, 52646), (473, 43074), (774, 26323), (946, 21537), (1419, 14358), (2393, 8514), (2838, 7179), (4257, 4786)]