20153471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 23049600

約数和(自身を除く): 2896129

約数列:

[1, 13, 19, 139, 247, 587, 1807, 2641, 7631, 11153, 34333, 81593, 144989, 1060709, 1550267, 20153471]

約数ペア:

[(1, 20153471), (13, 1550267), (19, 1060709), (139, 144989), (247, 81593), (587, 34333), (1807, 11153), (2641, 7631)]