20374430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 17185378

約数列:

[1, 2, 5, 10, 103, 131, 151, 206, 262, 302, 515, 655, 755, 1030, 1310, 1510, 13493, 15553, 19781, 26986, 31106, 39562, 67465, 77765, 98905, 134930, 155530, 197810, 2037443, 4074886, 10187215, 20374430]

約数ペア:

[(1, 20374430), (2, 10187215), (5, 4074886), (10, 2037443), (103, 197810), (131, 155530), (151, 134930), (206, 98905), (262, 77765), (302, 67465), (515, 39562), (655, 31106), (755, 26986), (1030, 19781), (1310, 15553), (1510, 13493)]