20238190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2207}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 21731474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2207, 4414, 4585, 9170, 11035, 15449, 22070, 30898, 77245, 154490, 289117, 578234, 1445585, 2023819, 2891170, 4047638, 10119095, 20238190]

約数ペア:

[(1, 20238190), (2, 10119095), (5, 4047638), (7, 2891170), (10, 2023819), (14, 1445585), (35, 578234), (70, 289117), (131, 154490), (262, 77245), (655, 30898), (917, 22070), (1310, 15449), (1834, 11035), (2207, 9170), (4414, 4585)]