20346893319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{18911}}^1$

素因数の和:19175

約数の個数: 32

約数和(自身を含む): 28594944000

約数和(自身を除く): 8248050681

約数列:

[1, 3, 29, 83, 87, 149, 249, 447, 2407, 4321, 7221, 12367, 12963, 18911, 37101, 56733, 358643, 548419, 1075929, 1569613, 1645257, 2817739, 4708839, 8453217, 45518777, 81714431, 136556331, 233872337, 245143293, 701617011, 6782297773, 20346893319]

約数ペア:

[(1, 20346893319), (3, 6782297773), (29, 701617011), (83, 245143293), (87, 233872337), (149, 136556331), (249, 81714431), (447, 45518777), (2407, 8453217), (4321, 4708839), (7221, 2817739), (12367, 1645257), (12963, 1569613), (18911, 1075929), (37101, 548419), (56733, 358643)]