20512690662

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{453239}}^1$

素因数の和:453660

約数の個数: 32

約数和(自身を含む): 43293484800

約数和(自身を除く): 22780794138

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 794, 1191, 2382, 7543, 15086, 22629, 45258, 453239, 906478, 1359717, 2719434, 8611541, 17223082, 25834623, 51669246, 179935883, 359871766, 539807649, 1079615298, 3418781777, 6837563554, 10256345331, 20512690662]

約数ペア:

[(1, 20512690662), (2, 10256345331), (3, 6837563554), (6, 3418781777), (19, 1079615298), (38, 539807649), (57, 359871766), (114, 179935883), (397, 51669246), (794, 25834623), (1191, 17223082), (2382, 8611541), (7543, 2719434), (15086, 1359717), (22629, 906478), (45258, 453239)]