20199442288

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1933331}}^1$

素因数の和:1933992

約数の個数: 20

約数和(自身を含む): 39196372968

約数和(自身を除く): 18996930680

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 1933331, 3866662, 7733324, 15466648, 30933296, 1262465143, 2524930286, 5049860572, 10099721144, 20199442288]

約数ペア:

[(1, 20199442288), (2, 10099721144), (4, 5049860572), (8, 2524930286), (16, 1262465143), (653, 30933296), (1306, 15466648), (2612, 7733324), (5224, 3866662), (10448, 1933331)]