20195495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 25477632

約数和(自身を除く): 5282137

約数列:

[1, 5, 23, 115, 151, 755, 1163, 3473, 5815, 17365, 26749, 133745, 175613, 878065, 4039099, 20195495]

約数ペア:

[(1, 20195495), (5, 4039099), (23, 878065), (115, 175613), (151, 133745), (755, 26749), (1163, 17365), (3473, 5815)]