20422076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 37569840

約数和(自身を除く): 17147764

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 3209, 6364, 6418, 12836, 118733, 137987, 237466, 275974, 474932, 551948, 5105519, 10211038, 20422076]

約数ペア:

[(1, 20422076), (2, 10211038), (4, 5105519), (37, 551948), (43, 474932), (74, 275974), (86, 237466), (148, 137987), (172, 118733), (1591, 12836), (3182, 6418), (3209, 6364)]