20199821566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1\times {\mathrm{2861}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 32251076640

約数和(自身を除く): 12051255074

約数列:

[1, 2, 17, 34, 281, 562, 739, 1478, 2861, 4777, 5722, 9554, 12563, 25126, 48637, 97274, 207659, 415318, 803941, 1607882, 2114279, 3530203, 4228558, 7060406, 13666997, 27333994, 35942743, 71885486, 594112399, 1188224798, 10099910783, 20199821566]

約数ペア:

[(1, 20199821566), (2, 10099910783), (17, 1188224798), (34, 594112399), (281, 71885486), (562, 35942743), (739, 27333994), (1478, 13666997), (2861, 7060406), (4777, 4228558), (5722, 3530203), (9554, 2114279), (12563, 1607882), (25126, 803941), (48637, 415318), (97274, 207659)]