20158632

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 60831540

約数和(自身を除く): 40672908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2393, 2808, 4212, 4786, 7179, 8424, 9572, 14358, 19144, 21537, 28716, 31109, 43074, 57432, 62218, 64611, 86148, 93327, 124436, 129222, 172296, 186654, 193833, 248872, 258444, 279981, 373308, 387666, 516888, 559962, 746616, 775332, 839943, 1119924, 1550664, 1679886, 2239848, 2519829, 3359772, 5039658, 6719544, 10079316, 20158632]

約数ペア:

[(1, 20158632), (2, 10079316), (3, 6719544), (4, 5039658), (6, 3359772), (8, 2519829), (9, 2239848), (12, 1679886), (13, 1550664), (18, 1119924), (24, 839943), (26, 775332), (27, 746616), (36, 559962), (39, 516888), (52, 387666), (54, 373308), (72, 279981), (78, 258444), (81, 248872), (104, 193833), (108, 186654), (117, 172296), (156, 129222), (162, 124436), (216, 93327), (234, 86148), (312, 64611), (324, 62218), (351, 57432), (468, 43074), (648, 31109), (702, 28716), (936, 21537), (1053, 19144), (1404, 14358), (2106, 9572), (2393, 8424), (2808, 7179), (4212, 4786)]