20187432006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{21499}}^1$

素因数の和:21873

約数の個数: 64

約数和(自身を含む): 46894080000

約数和(自身を除く): 26706647994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 283, 474, 553, 566, 849, 1106, 1659, 1698, 1981, 3318, 3962, 5943, 11886, 21499, 22357, 42998, 44714, 64497, 67071, 128994, 134142, 150493, 156499, 300986, 312998, 451479, 469497, 902958, 938994, 1698421, 3396842, 5095263, 6084217, 10190526, 11888947, 12168434, 18252651, 23777894, 35666841, 36505302, 42589519, 71333682, 85179038, 127768557, 255537114, 480653143, 961306286, 1441959429, 2883918858, 3364572001, 6729144002, 10093716003, 20187432006]

約数ペア:

[(1, 20187432006), (2, 10093716003), (3, 6729144002), (6, 3364572001), (7, 2883918858), (14, 1441959429), (21, 961306286), (42, 480653143), (79, 255537114), (158, 127768557), (237, 85179038), (283, 71333682), (474, 42589519), (553, 36505302), (566, 35666841), (849, 23777894), (1106, 18252651), (1659, 12168434), (1698, 11888947), (1981, 10190526), (3318, 6084217), (3962, 5095263), (5943, 3396842), (11886, 1698421), (21499, 938994), (22357, 902958), (42998, 469497), (44714, 451479), (64497, 312998), (67071, 300986), (128994, 156499), (134142, 150493)]