20176695565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{388499}}^1$

素因数の和:388581

約数の個数: 32

約数和(自身を含む): 28195776000

約数和(自身を除く): 8019080435

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 10387, 51935, 388499, 1942495, 5050487, 6604483, 18259453, 25252435, 33022415, 85858279, 91297265, 237372889, 310410701, 429291395, 1186864445, 1552053505, 4035339113, 20176695565]

約数ペア:

[(1, 20176695565), (5, 4035339113), (13, 1552053505), (17, 1186864445), (47, 429291395), (65, 310410701), (85, 237372889), (221, 91297265), (235, 85858279), (611, 33022415), (799, 25252435), (1105, 18259453), (3055, 6604483), (3995, 5050487), (10387, 1942495), (51935, 388499)]