20153742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4751}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 26377842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4751, 9502, 14253, 28506, 33257, 66514, 99771, 199542, 479851, 959702, 1439553, 2879106, 3358957, 6717914, 10076871, 20153742]

約数ペア:

[(1, 20153742), (2, 10076871), (3, 6717914), (6, 3358957), (7, 2879106), (14, 1439553), (21, 959702), (42, 479851), (101, 199542), (202, 99771), (303, 66514), (606, 33257), (707, 28506), (1414, 14253), (2121, 9502), (4242, 4751)]