20368426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 14564822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 683, 806, 962, 1147, 1366, 2294, 8879, 14911, 17758, 21173, 25271, 29822, 42346, 50542, 275249, 328523, 550498, 657046, 783401, 1566802, 10184213, 20368426]

約数ペア:

[(1, 20368426), (2, 10184213), (13, 1566802), (26, 783401), (31, 657046), (37, 550498), (62, 328523), (74, 275249), (403, 50542), (481, 42346), (683, 29822), (806, 25271), (962, 21173), (1147, 17758), (1366, 14911), (2294, 8879)]