20176786573

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 21516622848

約数和(自身を除く): 1339836275

約数列:

[1, 31, 61, 97, 317, 347, 1891, 3007, 5917, 9827, 10757, 19337, 21167, 30749, 33659, 109999, 183427, 599447, 656177, 953219, 1043429, 1875689, 2053199, 3409969, 6709939, 10669903, 58146359, 63649169, 208008109, 330766993, 650864083, 20176786573]

約数ペア:

[(1, 20176786573), (31, 650864083), (61, 330766993), (97, 208008109), (317, 63649169), (347, 58146359), (1891, 10669903), (3007, 6709939), (5917, 3409969), (9827, 2053199), (10757, 1875689), (19337, 1043429), (21167, 953219), (30749, 656177), (33659, 599447), (109999, 183427)]