20172729902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{17729}}^1$

素因数の和:18260

約数の個数: 32

約数和(自身を含む): 32973544800

約数和(自身を除く): 12800814898

約数列:

[1, 2, 13, 26, 107, 214, 409, 818, 1391, 2782, 5317, 10634, 17729, 35458, 43763, 87526, 230477, 460954, 568919, 1137838, 1897003, 3794006, 7251161, 14502322, 24661039, 49322078, 94265093, 188530186, 775874227, 1551748454, 10086364951, 20172729902]

約数ペア:

[(1, 20172729902), (2, 10086364951), (13, 1551748454), (26, 775874227), (107, 188530186), (214, 94265093), (409, 49322078), (818, 24661039), (1391, 14502322), (2782, 7251161), (5317, 3794006), (10634, 1897003), (17729, 1137838), (35458, 568919), (43763, 460954), (87526, 230477)]