20173739408905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{78771361}}^1$

素因数の和:78771537

約数の個数: 32

約数和(自身を含む): 26951148880128

約数和(自身を除く): 6777409471223

約数列:

[1, 5, 17, 23, 85, 115, 131, 391, 655, 1955, 2227, 3013, 11135, 15065, 51221, 256105, 78771361, 393856805, 1339113137, 1811741303, 6695565685, 9058706515, 10319048291, 30799602151, 51595241455, 153998010755, 175423820947, 237338110693, 877119104735, 1186690553465, 4034747881781, 20173739408905]

約数ペア:

[(1, 20173739408905), (5, 4034747881781), (17, 1186690553465), (23, 877119104735), (85, 237338110693), (115, 175423820947), (131, 153998010755), (391, 51595241455), (655, 30799602151), (1955, 10319048291), (2227, 9058706515), (3013, 6695565685), (11135, 1811741303), (15065, 1339113137), (51221, 393856805), (256105, 78771361)]