20217810354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{464201}}^1$

素因数の和:464291

約数の個数: 64

約数和(自身を含む): 49732745472

約数和(自身を除く): 29514935118

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 714, 854, 1037, 1281, 2074, 2562, 3111, 6222, 7259, 14518, 21777, 43554, 464201, 928402, 1392603, 2785206, 3249407, 6498814, 7891417, 9748221, 15782834, 19496442, 23674251, 28316261, 47348502, 55239919, 56632522, 84948783, 110479838, 165719757, 169897566, 198213827, 331439514, 396427654, 481376437, 594641481, 962752874, 1189282962, 1444129311, 2888258622, 3369635059, 6739270118, 10108905177, 20217810354]

約数ペア:

[(1, 20217810354), (2, 10108905177), (3, 6739270118), (6, 3369635059), (7, 2888258622), (14, 1444129311), (17, 1189282962), (21, 962752874), (34, 594641481), (42, 481376437), (51, 396427654), (61, 331439514), (102, 198213827), (119, 169897566), (122, 165719757), (183, 110479838), (238, 84948783), (357, 56632522), (366, 55239919), (427, 47348502), (714, 28316261), (854, 23674251), (1037, 19496442), (1281, 15782834), (2074, 9748221), (2562, 7891417), (3111, 6498814), (6222, 3249407), (7259, 2785206), (14518, 1392603), (21777, 928402), (43554, 464201)]