20167727468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1\times {\mathrm{5939}}^1$

素因数の和:11246

約数の個数: 48

約数和(自身を含む): 42104240640

約数和(自身を除く): 21936513172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 5273, 5939, 10546, 11878, 21092, 23756, 36911, 41573, 73822, 83146, 121279, 136597, 147644, 166292, 242558, 273194, 485116, 546388, 848953, 956179, 1697906, 1912358, 3395812, 3824716, 31316347, 62632694, 125265388, 219214429, 438428858, 720275981, 876857716, 1440551962, 2881103924, 5041931867, 10083863734, 20167727468]

約数ペア:

[(1, 20167727468), (2, 10083863734), (4, 5041931867), (7, 2881103924), (14, 1440551962), (23, 876857716), (28, 720275981), (46, 438428858), (92, 219214429), (161, 125265388), (322, 62632694), (644, 31316347), (5273, 3824716), (5939, 3395812), (10546, 1912358), (11878, 1697906), (21092, 956179), (23756, 848953), (36911, 546388), (41573, 485116), (73822, 273194), (83146, 242558), (121279, 166292), (136597, 147644)]