20199889941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{7873}}^1$

素因数の和:8306

約数の個数: 64

約数和(自身を含む): 34832056320

約数和(自身を除く): 14632166379

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 383, 609, 957, 1149, 2233, 2681, 4213, 6699, 7873, 8043, 11107, 12639, 23619, 29491, 33321, 55111, 77749, 86603, 88473, 122177, 165333, 228317, 233247, 259809, 366531, 606221, 684951, 855239, 1598219, 1818663, 2511487, 2565717, 3015359, 4794657, 7534461, 9046077, 17580409, 21107513, 33168949, 52741227, 63322539, 87445411, 99506847, 232182643, 262336233, 612117877, 696547929, 961899521, 1836353631, 2885698563, 6733296647, 20199889941]

約数ペア:

[(1, 20199889941), (3, 6733296647), (7, 2885698563), (11, 1836353631), (21, 961899521), (29, 696547929), (33, 612117877), (77, 262336233), (87, 232182643), (203, 99506847), (231, 87445411), (319, 63322539), (383, 52741227), (609, 33168949), (957, 21107513), (1149, 17580409), (2233, 9046077), (2681, 7534461), (4213, 4794657), (6699, 3015359), (7873, 2565717), (8043, 2511487), (11107, 1818663), (12639, 1598219), (23619, 855239), (29491, 684951), (33321, 606221), (55111, 366531), (77749, 259809), (86603, 233247), (88473, 228317), (122177, 165333)]