20189803585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{349819}}^1$

素因数の和:349945

約数の個数: 32

約数和(自身を含む): 29619959040

約数和(自身を除く): 9430155455

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1649, 3395, 8245, 11543, 57715, 349819, 1749095, 2448733, 5946923, 12243665, 29734615, 33932443, 41628461, 169662215, 208142305, 237527101, 576851531, 1187635505, 2884257655, 4037960717, 20189803585]

約数ペア:

[(1, 20189803585), (5, 4037960717), (7, 2884257655), (17, 1187635505), (35, 576851531), (85, 237527101), (97, 208142305), (119, 169662215), (485, 41628461), (595, 33932443), (679, 29734615), (1649, 12243665), (3395, 5946923), (8245, 2448733), (11543, 1749095), (57715, 349819)]