20517048

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 55851120

約数和(自身を除く): 35334072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1223, 1398, 1864, 2097, 2446, 2796, 3669, 4194, 4892, 5592, 7338, 8388, 9784, 11007, 14676, 16776, 22014, 29352, 44028, 88056, 284959, 569918, 854877, 1139836, 1709754, 2279672, 2564631, 3419508, 5129262, 6839016, 10258524, 20517048]

約数ペア:

[(1, 20517048), (2, 10258524), (3, 6839016), (4, 5129262), (6, 3419508), (8, 2564631), (9, 2279672), (12, 1709754), (18, 1139836), (24, 854877), (36, 569918), (72, 284959), (233, 88056), (466, 44028), (699, 29352), (932, 22014), (1223, 16776), (1398, 14676), (1864, 11007), (2097, 9784), (2446, 8388), (2796, 7338), (3669, 5592), (4194, 4892)]