20016902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 31166640

約数和(自身を除く): 11149738

約数列:

[1, 2, 29, 58, 563, 613, 1126, 1226, 16327, 17777, 32654, 35554, 345119, 690238, 10008451, 20016902]

約数ペア:

[(1, 20016902), (2, 10008451), (29, 690238), (58, 345119), (563, 35554), (613, 32654), (1126, 17777), (1226, 16327)]