20344996

素因数分解:

$2^2\times 7^2\times {\mathrm{103801}}^1$

素因数の和:103819

約数の個数: 18

約数和(自身を含む): 41416998

約数和(自身を除く): 21072002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103801, 207602, 415204, 726607, 1453214, 2906428, 5086249, 10172498, 20344996]

約数ペア:

[(1, 20344996), (2, 10172498), (4, 5086249), (7, 2906428), (14, 1453214), (28, 726607), (49, 415204), (98, 207602), (196, 103801)]