20112956732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1\times {\mathrm{3863}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 38645316864

約数和(自身を除く): 18532360132

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 491, 964, 982, 1964, 2651, 3863, 5302, 5401, 7726, 10604, 10802, 15452, 21604, 42493, 84986, 118331, 169972, 236662, 473324, 930983, 1301641, 1861966, 1896733, 2603282, 3723932, 3793466, 5206564, 7586932, 10240813, 20481626, 20864063, 40963252, 41728126, 83456252, 457112653, 914225306, 1828450612, 5028239183, 10056478366, 20112956732]

約数ペア:

[(1, 20112956732), (2, 10056478366), (4, 5028239183), (11, 1828450612), (22, 914225306), (44, 457112653), (241, 83456252), (482, 41728126), (491, 40963252), (964, 20864063), (982, 20481626), (1964, 10240813), (2651, 7586932), (3863, 5206564), (5302, 3793466), (5401, 3723932), (7726, 2603282), (10604, 1896733), (10802, 1861966), (15452, 1301641), (21604, 930983), (42493, 473324), (84986, 236662), (118331, 169972)]