20125909545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{9829}}^1\times {\mathrm{19501}}^1$

素因数の和:29345

約数の個数: 32

約数和(自身を含む): 36807294720

約数和(自身を除く): 16681385175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 9829, 19501, 29487, 49145, 58503, 68803, 97505, 136507, 147435, 206409, 292515, 344015, 409521, 682535, 1032045, 2047605, 191675329, 575025987, 958376645, 1341727303, 2875129935, 4025181909, 6708636515, 20125909545]

約数ペア:

[(1, 20125909545), (3, 6708636515), (5, 4025181909), (7, 2875129935), (15, 1341727303), (21, 958376645), (35, 575025987), (105, 191675329), (9829, 2047605), (19501, 1032045), (29487, 682535), (49145, 409521), (58503, 344015), (68803, 292515), (97505, 206409), (136507, 147435)]