20805364318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1208069}}^1$

素因数の和:1208259

約数の個数: 16

約数和(自身を含む): 31893048000

約数和(自身を除く): 11087683682

約数列:

[1, 2, 79, 109, 158, 218, 8611, 17222, 1208069, 2416138, 95437451, 131679521, 190874902, 263359042, 10402682159, 20805364318]

約数ペア:

[(1, 20805364318), (2, 10402682159), (79, 263359042), (109, 190874902), (158, 131679521), (218, 95437451), (8611, 2416138), (17222, 1208069)]