20321490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96769}}^1$

素因数の和:96786

約数の個数: 32

約数和(自身を含む): 55739520

約数和(自身を除く): 35418030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96769, 193538, 290307, 483845, 580614, 677383, 967690, 1354766, 1451535, 2032149, 2903070, 3386915, 4064298, 6773830, 10160745, 20321490]

約数ペア:

[(1, 20321490), (2, 10160745), (3, 6773830), (5, 4064298), (6, 3386915), (7, 2903070), (10, 2032149), (14, 1451535), (15, 1354766), (21, 967690), (30, 677383), (35, 580614), (42, 483845), (70, 290307), (105, 193538), (210, 96769)]