20199113973

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3810

約数の個数: 48

約数和(自身を含む): 30235645440

約数和(自身を除く): 10036531467

約数列:

[1, 3, 9, 71, 79, 113, 213, 237, 339, 639, 711, 1017, 3541, 5609, 8023, 8927, 10623, 16827, 24069, 26781, 31869, 50481, 72207, 80343, 251411, 279739, 400133, 633817, 754233, 839217, 1200399, 1901451, 2262699, 2517651, 3601197, 5704353, 19861469, 28409443, 31610507, 59584407, 85228329, 94831521, 178753221, 255684987, 284494563, 2244345997, 6733037991, 20199113973]

約数ペア:

[(1, 20199113973), (3, 6733037991), (9, 2244345997), (71, 284494563), (79, 255684987), (113, 178753221), (213, 94831521), (237, 85228329), (339, 59584407), (639, 31610507), (711, 28409443), (1017, 19861469), (3541, 5704353), (5609, 3601197), (8023, 2517651), (8927, 2262699), (10623, 1901451), (16827, 1200399), (24069, 839217), (26781, 754233), (31869, 633817), (50481, 400133), (72207, 279739), (80343, 251411)]