20401472014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{360973}}^1$

素因数の和:361360

約数の個数: 32

約数和(自身を含む): 38257468416

約数和(自身を除く): 17855996402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 367, 734, 2569, 4037, 5138, 8074, 28259, 56518, 360973, 721946, 2526811, 3970703, 5053622, 7941406, 27794921, 55589842, 132477091, 264954182, 927339637, 1457248001, 1854679274, 2914496002, 10200736007, 20401472014]

約数ペア:

[(1, 20401472014), (2, 10200736007), (7, 2914496002), (11, 1854679274), (14, 1457248001), (22, 927339637), (77, 264954182), (154, 132477091), (367, 55589842), (734, 27794921), (2569, 7941406), (4037, 5053622), (5138, 3970703), (8074, 2526811), (28259, 721946), (56518, 360973)]