20201052316

素因数分解:

$2^2\times {\mathrm{15619}}^1\times {\mathrm{323341}}^1$

素因数の和:338964

約数の個数: 12

約数和(自身を含む): 35354214280

約数和(自身を除く): 15153161964

約数列:

[1, 2, 4, 15619, 31238, 62476, 323341, 646682, 1293364, 5050263079, 10100526158, 20201052316]

約数ペア:

[(1, 20201052316), (2, 10100526158), (4, 5050263079), (15619, 1293364), (31238, 646682), (62476, 323341)]