20768112

素因数分解:

$2^4\times 3^2\times {\mathrm{144223}}^1$

素因数の和:144237

約数の個数: 30

約数和(自身を含む): 58122272

約数和(自身を除く): 37354160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144223, 288446, 432669, 576892, 865338, 1153784, 1298007, 1730676, 2307568, 2596014, 3461352, 5192028, 6922704, 10384056, 20768112]

約数ペア:

[(1, 20768112), (2, 10384056), (3, 6922704), (4, 5192028), (6, 3461352), (8, 2596014), (9, 2307568), (12, 1730676), (16, 1298007), (18, 1153784), (24, 865338), (36, 576892), (48, 432669), (72, 288446), (144, 144223)]