20794629944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{577757}}^1$

素因数の和:578183

約数の個数: 32

約数和(自身を含む): 42638540400

約数和(自身を除く): 21843910456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 17996, 35992, 577757, 1155514, 2311028, 4622056, 6355327, 12710654, 25421308, 50842616, 236302613, 472605226, 945210452, 1890420904, 2599328743, 5198657486, 10397314972, 20794629944]

約数ペア:

[(1, 20794629944), (2, 10397314972), (4, 5198657486), (8, 2599328743), (11, 1890420904), (22, 945210452), (44, 472605226), (88, 236302613), (409, 50842616), (818, 25421308), (1636, 12710654), (3272, 6355327), (4499, 4622056), (8998, 2311028), (17996, 1155514), (35992, 577757)]