20197740856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68235611}}^1$

素因数の和:68235654

約数の個数: 16

約数和(自身を含む): 38894298840

約数和(自身を除く): 18696557984

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68235611, 136471222, 272942444, 545884888, 2524717607, 5049435214, 10098870428, 20197740856]

約数ペア:

[(1, 20197740856), (2, 10098870428), (4, 5049435214), (8, 2524717607), (37, 545884888), (74, 272942444), (148, 136471222), (296, 68235611)]