20880528

素因数分解:

$2^4\times 3^1\times {\mathrm{233}}^1\times {\mathrm{1867}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 54201888

約数和(自身を除く): 33321360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 233, 466, 699, 932, 1398, 1864, 1867, 2796, 3728, 3734, 5592, 5601, 7468, 11184, 11202, 14936, 22404, 29872, 44808, 89616, 435011, 870022, 1305033, 1740044, 2610066, 3480088, 5220132, 6960176, 10440264, 20880528]

約数ペア:

[(1, 20880528), (2, 10440264), (3, 6960176), (4, 5220132), (6, 3480088), (8, 2610066), (12, 1740044), (16, 1305033), (24, 870022), (48, 435011), (233, 89616), (466, 44808), (699, 29872), (932, 22404), (1398, 14936), (1864, 11202), (1867, 11184), (2796, 7468), (3728, 5601), (3734, 5592)]