20587779079

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1\times {\mathrm{6857}}^1$

素因数の和:8442

約数の個数: 16

約数和(自身を含む): 23618952000

約数和(自身を除く): 3031172921

約数列:

[1, 7, 349, 1229, 2443, 6857, 8603, 47999, 428921, 2393093, 3002447, 8427253, 16751651, 58990771, 2941111297, 20587779079]

約数ペア:

[(1, 20587779079), (7, 2941111297), (349, 58990771), (1229, 16751651), (2443, 8427253), (6857, 3002447), (8603, 2393093), (47999, 428921)]