20173536045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1814983}}^1$

素因数の和:1815026

約数の個数: 48

約数和(自身を含む): 39639250560

約数和(自身を除く): 19465714515

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 1814983, 5444949, 9074915, 16334847, 23594779, 27224745, 34484677, 70784337, 81674235, 103454031, 117973895, 172423385, 212353011, 310362093, 353921685, 448300801, 517270155, 1061765055, 1344902403, 1551810465, 2241504005, 4034707209, 6724512015, 20173536045]

約数ペア:

[(1, 20173536045), (3, 6724512015), (5, 4034707209), (9, 2241504005), (13, 1551810465), (15, 1344902403), (19, 1061765055), (39, 517270155), (45, 448300801), (57, 353921685), (65, 310362093), (95, 212353011), (117, 172423385), (171, 117973895), (195, 103454031), (247, 81674235), (285, 70784337), (585, 34484677), (741, 27224745), (855, 23594779), (1235, 16334847), (2223, 9074915), (3705, 5444949), (11115, 1814983)]