20172840989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1\times {\mathrm{26813}}^1$

素因数の和:31516

約数の個数: 16

約数和(自身を含む): 24063098112

約数和(自身を除く): 3890257123

約数列:

[1, 7, 23, 161, 4673, 26813, 32711, 107479, 187691, 616699, 752353, 4316893, 125297149, 877080043, 2881834427, 20172840989]

約数ペア:

[(1, 20172840989), (7, 2881834427), (23, 877080043), (161, 125297149), (4673, 4316893), (26813, 752353), (32711, 616699), (107479, 187691)]