20017992

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 51897600

約数和(自身を除く): 31879608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 67, 118, 134, 177, 201, 211, 236, 268, 354, 402, 422, 472, 536, 633, 708, 804, 844, 1266, 1416, 1608, 1688, 2532, 3953, 5064, 7906, 11859, 12449, 14137, 15812, 23718, 24898, 28274, 31624, 37347, 42411, 47436, 49796, 56548, 74694, 84822, 94872, 99592, 113096, 149388, 169644, 298776, 339288, 834083, 1668166, 2502249, 3336332, 5004498, 6672664, 10008996, 20017992]

約数ペア:

[(1, 20017992), (2, 10008996), (3, 6672664), (4, 5004498), (6, 3336332), (8, 2502249), (12, 1668166), (24, 834083), (59, 339288), (67, 298776), (118, 169644), (134, 149388), (177, 113096), (201, 99592), (211, 94872), (236, 84822), (268, 74694), (354, 56548), (402, 49796), (422, 47436), (472, 42411), (536, 37347), (633, 31624), (708, 28274), (804, 24898), (844, 23718), (1266, 15812), (1416, 14137), (1608, 12449), (1688, 11859), (2532, 7906), (3953, 5064)]