20199544599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{18757}}^1$

素因数の和:19347

約数の個数: 32

約数和(自身を含む): 29610028224

約数和(自身を除く): 9410483625

約数列:

[1, 3, 13, 39, 53, 159, 521, 689, 1563, 2067, 6773, 18757, 20319, 27613, 56271, 82839, 243841, 358969, 731523, 994121, 1076907, 2982363, 9772397, 12923573, 29317191, 38770719, 127041161, 381123483, 517937041, 1553811123, 6733181533, 20199544599]

約数ペア:

[(1, 20199544599), (3, 6733181533), (13, 1553811123), (39, 517937041), (53, 381123483), (159, 127041161), (521, 38770719), (689, 29317191), (1563, 12923573), (2067, 9772397), (6773, 2982363), (18757, 1076907), (20319, 994121), (27613, 731523), (56271, 358969), (82839, 243841)]