20963784

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3917}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 52657920

約数和(自身を除く): 31694136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3917, 5352, 7834, 11751, 15668, 23502, 31336, 47004, 94008, 873491, 1746982, 2620473, 3493964, 5240946, 6987928, 10481892, 20963784]

約数ペア:

[(1, 20963784), (2, 10481892), (3, 6987928), (4, 5240946), (6, 3493964), (8, 2620473), (12, 1746982), (24, 873491), (223, 94008), (446, 47004), (669, 31336), (892, 23502), (1338, 15668), (1784, 11751), (2676, 7834), (3917, 5352)]