20163548165

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{3041}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 24979249152

約数和(自身を除く): 4815700987

約数列:

[1, 5, 53, 131, 191, 265, 655, 955, 3041, 6943, 10123, 15205, 25021, 34715, 50615, 125105, 161173, 398371, 580831, 805865, 1326113, 1991855, 2904155, 6630565, 21113663, 30784043, 76088861, 105568315, 153920215, 380444305, 4032709633, 20163548165]

約数ペア:

[(1, 20163548165), (5, 4032709633), (53, 380444305), (131, 153920215), (191, 105568315), (265, 76088861), (655, 30784043), (955, 21113663), (3041, 6630565), (6943, 2904155), (10123, 1991855), (15205, 1326113), (25021, 805865), (34715, 580831), (50615, 398371), (125105, 161173)]