20032248961

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 21076070400

約数和(自身を除く): 1043821439

約数列:

[1, 47, 89, 131, 139, 263, 4183, 6157, 6533, 11659, 12361, 12371, 18209, 23407, 34453, 36557, 547973, 581437, 855823, 1100129, 1619291, 1620601, 1718179, 3066317, 3253573, 4788967, 76168247, 144116899, 152917931, 225081449, 426218063, 20032248961]

約数ペア:

[(1, 20032248961), (47, 426218063), (89, 225081449), (131, 152917931), (139, 144116899), (263, 76168247), (4183, 4788967), (6157, 3253573), (6533, 3066317), (11659, 1718179), (12361, 1620601), (12371, 1619291), (18209, 1100129), (23407, 855823), (34453, 581437), (36557, 547973)]