20136659036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{147409}}^1$

素因数の和:147534

約数の個数: 48

約数和(自身を含む): 39524748480

約数和(自身を除く): 19388089444

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 142, 148, 284, 481, 923, 962, 1846, 1924, 2627, 3692, 5254, 10508, 34151, 68302, 136604, 147409, 294818, 589636, 1916317, 3832634, 5454133, 7665268, 10466039, 10908266, 20932078, 21816532, 41864156, 70903729, 136058507, 141807458, 272117014, 283614916, 387243443, 544234028, 774486886, 1548973772, 5034164759, 10068329518, 20136659036]

約数ペア:

[(1, 20136659036), (2, 10068329518), (4, 5034164759), (13, 1548973772), (26, 774486886), (37, 544234028), (52, 387243443), (71, 283614916), (74, 272117014), (142, 141807458), (148, 136058507), (284, 70903729), (481, 41864156), (923, 21816532), (962, 20932078), (1846, 10908266), (1924, 10466039), (2627, 7665268), (3692, 5454133), (5254, 3832634), (10508, 1916317), (34151, 589636), (68302, 294818), (136604, 147409)]