20035019

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 21603456

約数和(自身を除く): 1568437

約数列:

[1, 37, 41, 47, 281, 1517, 1739, 1927, 10397, 11521, 13207, 71299, 426277, 488659, 541487, 20035019]

約数ペア:

[(1, 20035019), (37, 541487), (41, 488659), (47, 426277), (281, 71299), (1517, 13207), (1739, 11521), (1927, 10397)]