20097345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14047935

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 467, 755, 1401, 2265, 2335, 2869, 7005, 8607, 8873, 14345, 26619, 43035, 44365, 70517, 133095, 211551, 352585, 1057755, 1339823, 4019469, 6699115, 20097345]

約数ペア:

[(1, 20097345), (3, 6699115), (5, 4019469), (15, 1339823), (19, 1057755), (57, 352585), (95, 211551), (151, 133095), (285, 70517), (453, 44365), (467, 43035), (755, 26619), (1401, 14345), (2265, 8873), (2335, 8607), (2869, 7005)]