20163340816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2883773}}^1$

素因数の和:2883823

約数の個数: 40

約数和(自身を含む): 42910557120

約数和(自身を除く): 22747216304

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 2883773, 5767546, 11535092, 23070184, 46140368, 54791687, 66326779, 109583374, 132653558, 219166748, 265307116, 438333496, 530614232, 876666992, 1061228464, 1260208801, 2520417602, 5040835204, 10081670408, 20163340816]

約数ペア:

[(1, 20163340816), (2, 10081670408), (4, 5040835204), (8, 2520417602), (16, 1260208801), (19, 1061228464), (23, 876666992), (38, 530614232), (46, 438333496), (76, 265307116), (92, 219166748), (152, 132653558), (184, 109583374), (304, 66326779), (368, 54791687), (437, 46140368), (874, 23070184), (1748, 11535092), (3496, 5767546), (6992, 2883773)]