20156167956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{258691}}^1$

素因数の和:258892

約数の個数: 48

約数和(自身を含む): 48443698688

約数和(自身を除く): 28287530732

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 453, 516, 604, 906, 1812, 6493, 12986, 19479, 25972, 38958, 77916, 258691, 517382, 776073, 1034764, 1552146, 3104292, 11123713, 22247426, 33371139, 39062341, 44494852, 66742278, 78124682, 117187023, 133484556, 156249364, 234374046, 468748092, 1679680663, 3359361326, 5039041989, 6718722652, 10078083978, 20156167956]

約数ペア:

[(1, 20156167956), (2, 10078083978), (3, 6718722652), (4, 5039041989), (6, 3359361326), (12, 1679680663), (43, 468748092), (86, 234374046), (129, 156249364), (151, 133484556), (172, 117187023), (258, 78124682), (302, 66742278), (453, 44494852), (516, 39062341), (604, 33371139), (906, 22247426), (1812, 11123713), (6493, 3104292), (12986, 1552146), (19479, 1034764), (25972, 776073), (38958, 517382), (77916, 258691)]