20163627078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{156329}}^1$

素因数の和:156461

約数の個数: 64

約数和(自身を含む): 47904514560

約数和(自身を除く): 27740887482

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 83, 111, 166, 222, 249, 259, 498, 518, 581, 777, 1162, 1554, 1743, 3071, 3486, 6142, 9213, 18426, 21497, 42994, 64491, 128982, 156329, 312658, 468987, 937974, 1094303, 2188606, 3282909, 5784173, 6565818, 11568346, 12975307, 17352519, 25950614, 34705038, 38925921, 40489211, 77851842, 80978422, 90827149, 121467633, 181654298, 242935266, 272481447, 480086359, 544962894, 960172718, 1440259077, 2880518154, 3360604513, 6721209026, 10081813539, 20163627078]

約数ペア:

[(1, 20163627078), (2, 10081813539), (3, 6721209026), (6, 3360604513), (7, 2880518154), (14, 1440259077), (21, 960172718), (37, 544962894), (42, 480086359), (74, 272481447), (83, 242935266), (111, 181654298), (166, 121467633), (222, 90827149), (249, 80978422), (259, 77851842), (498, 40489211), (518, 38925921), (581, 34705038), (777, 25950614), (1162, 17352519), (1554, 12975307), (1743, 11568346), (3071, 6565818), (3486, 5784173), (6142, 3282909), (9213, 2188606), (18426, 1094303), (21497, 937974), (42994, 468987), (64491, 312658), (128982, 156329)]