20174861588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1\times {\mathrm{15121}}^1$

素因数の和:17952

約数の個数: 48

約数和(自身を含む): 42741304704

約数和(自身を除く): 22566443116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2803, 5606, 11212, 15121, 19621, 30242, 39242, 47651, 60484, 78484, 95302, 105847, 190604, 211694, 257057, 333557, 423388, 514114, 667114, 1028228, 1334228, 1799399, 3598798, 7197596, 42384163, 84768326, 169536652, 296689141, 593378282, 720530771, 1186756564, 1441061542, 2882123084, 5043715397, 10087430794, 20174861588]

約数ペア:

[(1, 20174861588), (2, 10087430794), (4, 5043715397), (7, 2882123084), (14, 1441061542), (17, 1186756564), (28, 720530771), (34, 593378282), (68, 296689141), (119, 169536652), (238, 84768326), (476, 42384163), (2803, 7197596), (5606, 3598798), (11212, 1799399), (15121, 1334228), (19621, 1028228), (30242, 667114), (39242, 514114), (47651, 423388), (60484, 333557), (78484, 257057), (95302, 211694), (105847, 190604)]