20374872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5312

約数の個数: 64

約数和(自身を含む): 60756480

約数和(自身を除く): 40381608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5273, 10546, 15819, 21092, 31638, 36911, 42184, 63276, 73822, 110733, 121279, 126552, 147644, 221466, 242558, 295288, 363837, 442932, 485116, 727674, 848953, 885864, 970232, 1455348, 1697906, 2546859, 2910696, 3395812, 5093718, 6791624, 10187436, 20374872]

約数ペア:

[(1, 20374872), (2, 10187436), (3, 6791624), (4, 5093718), (6, 3395812), (7, 2910696), (8, 2546859), (12, 1697906), (14, 1455348), (21, 970232), (23, 885864), (24, 848953), (28, 727674), (42, 485116), (46, 442932), (56, 363837), (69, 295288), (84, 242558), (92, 221466), (138, 147644), (161, 126552), (168, 121279), (184, 110733), (276, 73822), (322, 63276), (483, 42184), (552, 36911), (644, 31638), (966, 21092), (1288, 15819), (1932, 10546), (3864, 5273)]