2020123214

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 3122752512

約数和(自身を除く): 1102629298

約数列:

[1, 2, 61, 122, 127, 241, 254, 482, 541, 1082, 7747, 14701, 15494, 29402, 30607, 33001, 61214, 66002, 68707, 130381, 137414, 260762, 1867027, 3734054, 4191127, 7953241, 8382254, 15906482, 16558387, 33116774, 1010061607, 2020123214]

約数ペア:

[(1, 2020123214), (2, 1010061607), (61, 33116774), (122, 16558387), (127, 15906482), (241, 8382254), (254, 7953241), (482, 4191127), (541, 3734054), (1082, 1867027), (7747, 260762), (14701, 137414), (15494, 130381), (29402, 68707), (30607, 66002), (33001, 61214)]