20528097406

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{14969}}^1\times {\mathrm{4933}}^1$

素因数の和:20043

約数の個数: 16

約数和(自身を含む): 31022031600

約数和(自身を除く): 10493934194

約数列:

[1, 2, 139, 278, 4933, 9866, 14969, 29938, 685687, 1371374, 2080691, 4161382, 73842077, 147684154, 10264048703, 20528097406]

約数ペア:

[(1, 20528097406), (2, 10264048703), (139, 147684154), (278, 73842077), (4933, 4161382), (9866, 2080691), (14969, 1371374), (29938, 685687)]