20121054019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1\times {\mathrm{9829}}^1$

素因数の和:11238

約数の個数: 16

約数和(自身を含む): 22117500000

約数和(自身を除く): 1996445981

約数列:

[1, 11, 149, 1249, 1639, 9829, 13739, 108119, 186101, 1464521, 2047111, 12276421, 16109731, 135040631, 1829186729, 20121054019]

約数ペア:

[(1, 20121054019), (11, 1829186729), (149, 135040631), (1249, 16109731), (1639, 12276421), (9829, 2047111), (13739, 1464521), (108119, 186101)]