20121448298

素因数分解:

$2^1\times 7^2\times {\mathrm{205320901}}^1$

素因数の和:205320917

約数の個数: 12

約数和(自身を含む): 35109874242

約数和(自身を除く): 14988425944

約数列:

[1, 2, 7, 14, 49, 98, 205320901, 410641802, 1437246307, 2874492614, 10060724149, 20121448298]

約数ペア:

[(1, 20121448298), (2, 10060724149), (7, 2874492614), (14, 1437246307), (49, 410641802), (98, 205320901)]