20189355690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96139789}}^1$

素因数の和:96139806

約数の個数: 32

約数和(自身を含む): 55376519040

約数和(自身を除く): 35187163350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96139789, 192279578, 288419367, 480698945, 576838734, 672978523, 961397890, 1345957046, 1442096835, 2018935569, 2884193670, 3364892615, 4037871138, 6729785230, 10094677845, 20189355690]

約数ペア:

[(1, 20189355690), (2, 10094677845), (3, 6729785230), (5, 4037871138), (6, 3364892615), (7, 2884193670), (10, 2018935569), (14, 1442096835), (15, 1345957046), (21, 961397890), (30, 672978523), (35, 576838734), (42, 480698945), (70, 288419367), (105, 192279578), (210, 96139789)]