20243850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12269}}^1$

素因数の和:12295

約数の個数: 48

約数和(自身を含む): 54773280

約数和(自身を除く): 34529430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12269, 24538, 36807, 61345, 73614, 122690, 134959, 184035, 269918, 306725, 368070, 404877, 613450, 674795, 809754, 920175, 1349590, 1840350, 2024385, 3373975, 4048770, 6747950, 10121925, 20243850]

約数ペア:

[(1, 20243850), (2, 10121925), (3, 6747950), (5, 4048770), (6, 3373975), (10, 2024385), (11, 1840350), (15, 1349590), (22, 920175), (25, 809754), (30, 674795), (33, 613450), (50, 404877), (55, 368070), (66, 306725), (75, 269918), (110, 184035), (150, 134959), (165, 122690), (275, 73614), (330, 61345), (550, 36807), (825, 24538), (1650, 12269)]