20483606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 18126826

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 383, 442, 766, 1573, 2057, 2431, 3146, 4114, 4213, 4862, 4979, 6511, 8426, 9958, 13022, 26741, 46343, 53482, 54769, 71621, 84643, 92686, 109538, 143242, 169286, 602459, 787831, 931073, 1204918, 1575662, 1862146, 10241803, 20483606]

約数ペア:

[(1, 20483606), (2, 10241803), (11, 1862146), (13, 1575662), (17, 1204918), (22, 931073), (26, 787831), (34, 602459), (121, 169286), (143, 143242), (187, 109538), (221, 92686), (242, 84643), (286, 71621), (374, 54769), (383, 53482), (442, 46343), (766, 26741), (1573, 13022), (2057, 9958), (2431, 8426), (3146, 6511), (4114, 4979), (4213, 4862)]