20173016555

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 24659002368

約数和(自身を除く): 4485985813

約数列:

[1, 5, 107, 263, 311, 461, 535, 1315, 1555, 2305, 28141, 33277, 49327, 81793, 121243, 140705, 143371, 166385, 246635, 408965, 606215, 716855, 8751851, 12973001, 15340697, 37706573, 43759255, 64865005, 76703485, 188532865, 4034603311, 20173016555]

約数ペア:

[(1, 20173016555), (5, 4034603311), (107, 188532865), (263, 76703485), (311, 64865005), (461, 43759255), (535, 37706573), (1315, 15340697), (1555, 12973001), (2305, 8751851), (28141, 716855), (33277, 606215), (49327, 408965), (81793, 246635), (121243, 166385), (140705, 143371)]