20512125231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14214917}}^1$

素因数の和:14214970

約数の個数: 16

約数和(自身を含む): 30249345504

約数和(自身を除く): 9737220273

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14214917, 42644751, 184793921, 525951929, 554381763, 1577855787, 6837375077, 20512125231]

約数ペア:

[(1, 20512125231), (3, 6837375077), (13, 1577855787), (37, 554381763), (39, 525951929), (111, 184793921), (481, 42644751), (1443, 14214917)]