20903850002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1024799}}^1$

素因数の和:1024886

約数の個数: 32

約数和(自身を含む): 37778227200

約数和(自身を除く): 16874377198

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 20398, 1024799, 2049598, 7173593, 14347186, 31768769, 48165553, 63537538, 96331106, 222381383, 337158871, 444762766, 674317742, 1493132143, 2986264286, 10451925001, 20903850002]

約数ペア:

[(1, 20903850002), (2, 10451925001), (7, 2986264286), (14, 1493132143), (31, 674317742), (47, 444762766), (62, 337158871), (94, 222381383), (217, 96331106), (329, 63537538), (434, 48165553), (658, 31768769), (1457, 14347186), (2914, 7173593), (10199, 2049598), (20398, 1024799)]