20199137392

素因数分解:

$2^4\times 7^1\times {\mathrm{8231}}^1\times {\mathrm{21911}}^1$

素因数の和:30157

約数の個数: 40

約数和(自身を含む): 44734136832

約数和(自身を除く): 24534999440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8231, 16462, 21911, 32924, 43822, 57617, 65848, 87644, 115234, 131696, 153377, 175288, 230468, 306754, 350576, 460936, 613508, 921872, 1227016, 2454032, 180349441, 360698882, 721397764, 1262446087, 1442795528, 2524892174, 2885591056, 5049784348, 10099568696, 20199137392]

約数ペア:

[(1, 20199137392), (2, 10099568696), (4, 5049784348), (7, 2885591056), (8, 2524892174), (14, 1442795528), (16, 1262446087), (28, 721397764), (56, 360698882), (112, 180349441), (8231, 2454032), (16462, 1227016), (21911, 921872), (32924, 613508), (43822, 460936), (57617, 350576), (65848, 306754), (87644, 230468), (115234, 175288), (131696, 153377)]