20195847830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8447}}^1\times {\mathrm{5087}}^1$

素因数の和:13588

約数の個数: 32

約数和(自身を含む): 37137678336

約数和(自身を除く): 16941830506

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 5087, 8447, 10174, 16894, 25435, 42235, 50870, 84470, 239089, 397009, 478178, 794018, 1195445, 1985045, 2390890, 3970090, 42969889, 85939778, 214849445, 429698890, 2019584783, 4039169566, 10097923915, 20195847830]

約数ペア:

[(1, 20195847830), (2, 10097923915), (5, 4039169566), (10, 2019584783), (47, 429698890), (94, 214849445), (235, 85939778), (470, 42969889), (5087, 3970090), (8447, 2390890), (10174, 1985045), (16894, 1195445), (25435, 794018), (42235, 478178), (50870, 397009), (84470, 239089)]