20430512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34511}}^1$

素因数の和:34556

約数の個数: 20

約数和(自身を含む): 40655136

約数和(自身を除く): 20224624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34511, 69022, 138044, 276088, 552176, 1276907, 2553814, 5107628, 10215256, 20430512]

約数ペア:

[(1, 20430512), (2, 10215256), (4, 5107628), (8, 2553814), (16, 1276907), (37, 552176), (74, 276088), (148, 138044), (296, 69022), (592, 34511)]