20163797255

素因数分解:

$5^1\times 7^1\times {\mathrm{3229}}^1\times {\mathrm{178417}}^1$

素因数の和:181658

約数の個数: 16

約数和(自身を含む): 27661926720

約数和(自身を除く): 7498129465

約数列:

[1, 5, 7, 35, 3229, 16145, 22603, 113015, 178417, 892085, 1248919, 6244595, 576108493, 2880542465, 4032759451, 20163797255]

約数ペア:

[(1, 20163797255), (5, 4032759451), (7, 2880542465), (35, 576108493), (3229, 6244595), (16145, 1248919), (22603, 892085), (113015, 178417)]