20199315258

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15805411}}^1$

素因数の和:15805490

約数の個数: 24

約数和(自身を含む): 44381596896

約数和(自身を除く): 24182281638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15805411, 31610822, 47416233, 94832466, 142248699, 284497398, 1122184181, 2244368362, 3366552543, 6733105086, 10099657629, 20199315258]

約数ペア:

[(1, 20199315258), (2, 10099657629), (3, 6733105086), (6, 3366552543), (9, 2244368362), (18, 1122184181), (71, 284497398), (142, 142248699), (213, 94832466), (426, 47416233), (639, 31610822), (1278, 15805411)]