20249812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6869}}^1$

素因数の和:6951

約数の個数: 24

約数和(自身を含む): 39241440

約数和(自身を除く): 18991628

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6869, 13738, 27476, 75559, 151118, 302236, 460223, 920446, 1840892, 5062453, 10124906, 20249812]

約数ペア:

[(1, 20249812), (2, 10124906), (4, 5062453), (11, 1840892), (22, 920446), (44, 460223), (67, 302236), (134, 151118), (268, 75559), (737, 27476), (1474, 13738), (2948, 6869)]