20010656620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4369139}}^1$

素因数の和:4369377

約数の個数: 24

約数和(自身を含む): 42205892400

約数和(自身を除く): 22195235780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 4369139, 8738278, 17476556, 21845695, 43691390, 87382780, 1000532831, 2001065662, 4002131324, 5002664155, 10005328310, 20010656620]

約数ペア:

[(1, 20010656620), (2, 10005328310), (4, 5002664155), (5, 4002131324), (10, 2001065662), (20, 1000532831), (229, 87382780), (458, 43691390), (916, 21845695), (1145, 17476556), (2290, 8738278), (4580, 4369139)]