20196642809

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{168599}}^1$

素因数の和:168872

約数の個数: 16

約数和(自身を含む): 23442144000

約数和(自身を除く): 3245501191

約数列:

[1, 7, 109, 157, 763, 1099, 17113, 119791, 168599, 1180193, 18377291, 26470043, 128641037, 185290301, 2885234687, 20196642809]

約数ペア:

[(1, 20196642809), (7, 2885234687), (109, 185290301), (157, 128641037), (763, 26470043), (1099, 18377291), (17113, 1180193), (119791, 168599)]