20124388

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 36358784

約数和(自身を除く): 16234396

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1231, 2462, 4087, 4924, 8174, 16348, 75091, 82477, 150182, 164954, 300364, 329908, 5031097, 10062194, 20124388]

約数ペア:

[(1, 20124388), (2, 10062194), (4, 5031097), (61, 329908), (67, 300364), (122, 164954), (134, 150182), (244, 82477), (268, 75091), (1231, 16348), (2462, 8174), (4087, 4924)]