20430417

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42299}}^1$

素因数の和:42332

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 12055983

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42299, 126897, 296093, 888279, 972877, 2918631, 6810139, 20430417]

約数ペア:

[(1, 20430417), (3, 6810139), (7, 2918631), (21, 972877), (23, 888279), (69, 296093), (161, 126897), (483, 42299)]