20149712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114487}}^1$

素因数の和:114506

約数の個数: 20

約数和(自身を含む): 42589536

約数和(自身を除く): 22439824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114487, 228974, 457948, 915896, 1259357, 1831792, 2518714, 5037428, 10074856, 20149712]

約数ペア:

[(1, 20149712), (2, 10074856), (4, 5037428), (8, 2518714), (11, 1831792), (16, 1259357), (22, 915896), (44, 457948), (88, 228974), (176, 114487)]