20172886899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1\times {\mathrm{8209}}^1$

素因数の和:8995

約数の個数: 32

約数和(自身を含む): 29650579200

約数和(自身を除く): 9477692301

約数列:

[1, 3, 11, 33, 113, 339, 659, 1243, 1977, 3729, 7249, 8209, 21747, 24627, 74467, 90299, 223401, 270897, 819137, 927617, 2457411, 2782851, 5409731, 10203787, 16229193, 30611361, 59507041, 178521123, 611299603, 1833898809, 6724295633, 20172886899]

約数ペア:

[(1, 20172886899), (3, 6724295633), (11, 1833898809), (33, 611299603), (113, 178521123), (339, 59507041), (659, 30611361), (1243, 16229193), (1977, 10203787), (3729, 5409731), (7249, 2782851), (8209, 2457411), (21747, 927617), (24627, 819137), (74467, 270897), (90299, 223401)]