20163437255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13487249}}^1$

素因数の和:13487290

約数の個数: 16

約数和(自身を含む): 27190296000

約数和(自身を除く): 7026858745

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13487249, 67436245, 175334237, 310206727, 876671185, 1551033635, 4032687451, 20163437255]

約数ペア:

[(1, 20163437255), (5, 4032687451), (13, 1551033635), (23, 876671185), (65, 310206727), (115, 175334237), (299, 67436245), (1495, 13487249)]