20565580867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{4481}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 24712672320

約数和(自身を除く): 4147091453

約数列:

[1, 13, 17, 19, 221, 247, 323, 1093, 4199, 4481, 14209, 18581, 20767, 58253, 76177, 85139, 241553, 269971, 353039, 990301, 1106807, 1447363, 4589507, 4897733, 18815719, 63670529, 83261461, 93056927, 1082398993, 1209740051, 1581967759, 20565580867]

約数ペア:

[(1, 20565580867), (13, 1581967759), (17, 1209740051), (19, 1082398993), (221, 93056927), (247, 83261461), (323, 63670529), (1093, 18815719), (4199, 4897733), (4481, 4589507), (14209, 1447363), (18581, 1106807), (20767, 990301), (58253, 353039), (76177, 269971), (85139, 241553)]