20179934635

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 29082240000

約数和(自身を除く): 8902305365

約数列:

[1, 5, 7, 29, 35, 109, 145, 179, 203, 545, 763, 895, 1015, 1019, 1253, 3161, 3815, 5095, 5191, 6265, 7133, 15805, 19511, 22127, 25955, 29551, 35665, 36337, 97555, 110635, 111071, 136577, 147755, 181685, 182401, 206857, 555355, 565819, 682885, 777497, 912005, 1034285, 1276807, 2829095, 3221059, 3887485, 3960733, 5289629, 6384035, 16105295, 19803665, 19881709, 22547413, 26448145, 37027403, 99408545, 112737065, 139171963, 185137015, 576569561, 695859815, 2882847805, 4035986927, 20179934635]

約数ペア:

[(1, 20179934635), (5, 4035986927), (7, 2882847805), (29, 695859815), (35, 576569561), (109, 185137015), (145, 139171963), (179, 112737065), (203, 99408545), (545, 37027403), (763, 26448145), (895, 22547413), (1015, 19881709), (1019, 19803665), (1253, 16105295), (3161, 6384035), (3815, 5289629), (5095, 3960733), (5191, 3887485), (6265, 3221059), (7133, 2829095), (15805, 1276807), (19511, 1034285), (22127, 912005), (25955, 777497), (29551, 682885), (35665, 565819), (36337, 555355), (97555, 206857), (110635, 182401), (111071, 181685), (136577, 147755)]