20196496215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{29863}}^1$

素因数の和:30013

約数の個数: 96

約数和(自身を含む): 42488110080

約数和(自身を除く): 22291613865

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 113, 133, 171, 285, 315, 339, 399, 565, 665, 791, 855, 1017, 1197, 1695, 1995, 2147, 2373, 3955, 5085, 5985, 6441, 7119, 10735, 11865, 15029, 19323, 29863, 32205, 35595, 45087, 75145, 89589, 96615, 135261, 149315, 209041, 225435, 268767, 447945, 567397, 627123, 676305, 1045205, 1343835, 1702191, 1881369, 2836985, 3135615, 3374519, 3971779, 5106573, 8510955, 9406845, 10123557, 11915337, 16872595, 19858895, 23621633, 25532865, 30370671, 35746011, 50617785, 59576685, 64115861, 70864899, 118108165, 151853355, 178730055, 192347583, 212594697, 320579305, 354324495, 448811027, 577042749, 961737915, 1062973485, 1346433081, 2244055135, 2885213745, 4039299243, 6732165405, 20196496215]

約数ペア:

[(1, 20196496215), (3, 6732165405), (5, 4039299243), (7, 2885213745), (9, 2244055135), (15, 1346433081), (19, 1062973485), (21, 961737915), (35, 577042749), (45, 448811027), (57, 354324495), (63, 320579305), (95, 212594697), (105, 192347583), (113, 178730055), (133, 151853355), (171, 118108165), (285, 70864899), (315, 64115861), (339, 59576685), (399, 50617785), (565, 35746011), (665, 30370671), (791, 25532865), (855, 23621633), (1017, 19858895), (1197, 16872595), (1695, 11915337), (1995, 10123557), (2147, 9406845), (2373, 8510955), (3955, 5106573), (5085, 3971779), (5985, 3374519), (6441, 3135615), (7119, 2836985), (10735, 1881369), (11865, 1702191), (15029, 1343835), (19323, 1045205), (29863, 676305), (32205, 627123), (35595, 567397), (45087, 447945), (75145, 268767), (89589, 225435), (96615, 209041), (135261, 149315)]