20143608

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 52272000

約数和(自身を除く): 32128392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 131, 149, 172, 258, 262, 298, 344, 393, 447, 516, 524, 596, 786, 894, 1032, 1048, 1192, 1572, 1788, 3144, 3576, 5633, 6407, 11266, 12814, 16899, 19221, 19519, 22532, 25628, 33798, 38442, 39038, 45064, 51256, 58557, 67596, 76884, 78076, 117114, 135192, 153768, 156152, 234228, 468456, 839317, 1678634, 2517951, 3357268, 5035902, 6714536, 10071804, 20143608]

約数ペア:

[(1, 20143608), (2, 10071804), (3, 6714536), (4, 5035902), (6, 3357268), (8, 2517951), (12, 1678634), (24, 839317), (43, 468456), (86, 234228), (129, 156152), (131, 153768), (149, 135192), (172, 117114), (258, 78076), (262, 76884), (298, 67596), (344, 58557), (393, 51256), (447, 45064), (516, 39038), (524, 38442), (596, 33798), (786, 25628), (894, 22532), (1032, 19519), (1048, 19221), (1192, 16899), (1572, 12814), (1788, 11266), (3144, 6407), (3576, 5633)]