20347843139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{288307}}^1$

素因数の和:288470

約数の個数: 16

約数和(自身を含む): 22522620960

約数和(自身を除く): 2174777821

約数列:

[1, 13, 61, 89, 793, 1157, 5429, 70577, 288307, 3747991, 17586727, 25659323, 228627451, 333571199, 1565218703, 20347843139]

約数ペア:

[(1, 20347843139), (13, 1565218703), (61, 333571199), (89, 228627451), (793, 25659323), (1157, 17586727), (5429, 3747991), (70577, 288307)]