20305045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 25644528

約数和(自身を除く): 5339483

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2677, 7585, 13385, 99049, 109757, 495245, 548785, 4061009, 20305045]

約数ペア:

[(1, 20305045), (5, 4061009), (37, 548785), (41, 495245), (185, 109757), (205, 99049), (1517, 13385), (2677, 7585)]