20196245762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{277261}}^1$

素因数の和:277335

約数の個数: 48

約数和(自身を含む): 38940893376

約数和(自身を除く): 18744647614

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 602, 847, 946, 1694, 3311, 5203, 6622, 10406, 36421, 72842, 277261, 554522, 1940827, 3049871, 3881654, 6099742, 11922223, 21349097, 23844446, 33548581, 42698194, 67097162, 83455561, 131144453, 166911122, 234840067, 262288906, 469680134, 918011171, 1442588983, 1836022342, 2885177966, 10098122881, 20196245762]

約数ペア:

[(1, 20196245762), (2, 10098122881), (7, 2885177966), (11, 1836022342), (14, 1442588983), (22, 918011171), (43, 469680134), (77, 262288906), (86, 234840067), (121, 166911122), (154, 131144453), (242, 83455561), (301, 67097162), (473, 42698194), (602, 33548581), (847, 23844446), (946, 21349097), (1694, 11922223), (3311, 6099742), (5203, 3881654), (6622, 3049871), (10406, 1940827), (36421, 554522), (72842, 277261)]