20187618273

素因数分解:

$3^2\times {\mathrm{373}}^1\times {\mathrm{877}}^1\times {\mathrm{6857}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 29275677288

約数和(自身を除く): 9088059015

約数列:

[1, 3, 9, 373, 877, 1119, 2631, 3357, 6857, 7893, 20571, 61713, 327121, 981363, 2557661, 2944089, 6013589, 7672983, 18040767, 23018949, 54122301, 2243068697, 6729206091, 20187618273]

約数ペア:

[(1, 20187618273), (3, 6729206091), (9, 2243068697), (373, 54122301), (877, 23018949), (1119, 18040767), (2631, 7672983), (3357, 6013589), (6857, 2944089), (7893, 2557661), (20571, 981363), (61713, 327121)]