20266704

素因数分解:

$2^4\times 3^2\times {\mathrm{140741}}^1$

素因数の和:140755

約数の個数: 30

約数和(自身を含む): 56719026

約数和(自身を除く): 36452322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140741, 281482, 422223, 562964, 844446, 1125928, 1266669, 1688892, 2251856, 2533338, 3377784, 5066676, 6755568, 10133352, 20266704]

約数ペア:

[(1, 20266704), (2, 10133352), (3, 6755568), (4, 5066676), (6, 3377784), (8, 2533338), (9, 2251856), (12, 1688892), (16, 1266669), (18, 1125928), (24, 844446), (36, 562964), (48, 422223), (72, 281482), (144, 140741)]