20463236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16550524

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1223, 2446, 4183, 4892, 8366, 16732, 57481, 108847, 114962, 217694, 229924, 435388, 5115809, 10231618, 20463236]

約数ペア:

[(1, 20463236), (2, 10231618), (4, 5115809), (47, 435388), (89, 229924), (94, 217694), (178, 114962), (188, 108847), (356, 57481), (1223, 16732), (2446, 8366), (4183, 4892)]