20770704

素因数分解:

$2^4\times 3^2\times {\mathrm{144241}}^1$

素因数の和:144255

約数の個数: 30

約数和(自身を含む): 58129526

約数和(自身を除く): 37358822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144241, 288482, 432723, 576964, 865446, 1153928, 1298169, 1730892, 2307856, 2596338, 3461784, 5192676, 6923568, 10385352, 20770704]

約数ペア:

[(1, 20770704), (2, 10385352), (3, 6923568), (4, 5192676), (6, 3461784), (8, 2596338), (9, 2307856), (12, 1730892), (16, 1298169), (18, 1153928), (24, 865446), (36, 576964), (48, 432723), (72, 288482), (144, 144241)]