20151134248

素因数分解:

$2^3\times 7^1\times {\mathrm{17891}}^1\times {\mathrm{20113}}^1$

素因数の和:38017

約数の個数: 32

約数和(自身を含む): 43185562560

約数和(自身を除く): 23034428312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17891, 20113, 35782, 40226, 71564, 80452, 125237, 140791, 143128, 160904, 250474, 281582, 500948, 563164, 1001896, 1126328, 359841683, 719683366, 1439366732, 2518891781, 2878733464, 5037783562, 10075567124, 20151134248]

約数ペア:

[(1, 20151134248), (2, 10075567124), (4, 5037783562), (7, 2878733464), (8, 2518891781), (14, 1439366732), (28, 719683366), (56, 359841683), (17891, 1126328), (20113, 1001896), (35782, 563164), (40226, 500948), (71564, 281582), (80452, 250474), (125237, 160904), (140791, 143128)]