20532345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 35292672

約数和(自身を除く): 14760327

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1103, 1241, 3309, 3723, 5515, 6205, 16545, 18615, 18751, 56253, 80519, 93755, 241557, 281265, 402595, 1207785, 1368823, 4106469, 6844115, 20532345]

約数ペア:

[(1, 20532345), (3, 6844115), (5, 4106469), (15, 1368823), (17, 1207785), (51, 402595), (73, 281265), (85, 241557), (219, 93755), (255, 80519), (365, 56253), (1095, 18751), (1103, 18615), (1241, 16545), (3309, 6205), (3723, 5515)]