20199051324

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{149503}}^1$

素因数の和:149661

約数の個数: 72

約数和(自身を含む): 53331066880

約数和(自身を除く): 33132015556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 243, 278, 324, 417, 486, 556, 834, 972, 1251, 1668, 2502, 3753, 5004, 7506, 11259, 15012, 22518, 33777, 45036, 67554, 135108, 149503, 299006, 448509, 598012, 897018, 1345527, 1794036, 2691054, 4036581, 5382108, 8073162, 12109743, 16146324, 20780917, 24219486, 36329229, 41561834, 48438972, 62342751, 72658458, 83123668, 124685502, 145316916, 187028253, 249371004, 374056506, 561084759, 748113012, 1122169518, 1683254277, 2244339036, 3366508554, 5049762831, 6733017108, 10099525662, 20199051324]

約数ペア:

[(1, 20199051324), (2, 10099525662), (3, 6733017108), (4, 5049762831), (6, 3366508554), (9, 2244339036), (12, 1683254277), (18, 1122169518), (27, 748113012), (36, 561084759), (54, 374056506), (81, 249371004), (108, 187028253), (139, 145316916), (162, 124685502), (243, 83123668), (278, 72658458), (324, 62342751), (417, 48438972), (486, 41561834), (556, 36329229), (834, 24219486), (972, 20780917), (1251, 16146324), (1668, 12109743), (2502, 8073162), (3753, 5382108), (5004, 4036581), (7506, 2691054), (11259, 1794036), (15012, 1345527), (22518, 897018), (33777, 598012), (45036, 448509), (67554, 299006), (135108, 149503)]