20043484545

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3895721}}^1$

素因数の和:3895750

約数の個数: 32

約数和(自身を含む): 37398931200

約数和(自身を除く): 17355446655

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 3895721, 11687163, 19478605, 27270047, 58435815, 81810141, 136350235, 190890329, 409050705, 572670987, 954451645, 1336232303, 2863354935, 4008696909, 6681161515, 20043484545]

約数ペア:

[(1, 20043484545), (3, 6681161515), (5, 4008696909), (7, 2863354935), (15, 1336232303), (21, 954451645), (35, 572670987), (49, 409050705), (105, 190890329), (147, 136350235), (245, 81810141), (343, 58435815), (735, 27270047), (1029, 19478605), (1715, 11687163), (5145, 3895721)]