20559858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 45176832

約数和(自身を除く): 24616974

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 2063, 3322, 4126, 4983, 6189, 9966, 12378, 22693, 45386, 68079, 136158, 311513, 623026, 934539, 1869078, 3426643, 6853286, 10279929, 20559858]

約数ペア:

[(1, 20559858), (2, 10279929), (3, 6853286), (6, 3426643), (11, 1869078), (22, 934539), (33, 623026), (66, 311513), (151, 136158), (302, 68079), (453, 45386), (906, 22693), (1661, 12378), (2063, 9966), (3322, 6189), (4126, 4983)]