20542950472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{446353}}^1$

素因数の和:446893

約数の個数: 32

約数和(自身を含む): 42100109280

約数和(自身を除く): 21557158808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 523, 1046, 2092, 4184, 5753, 11506, 23012, 46024, 446353, 892706, 1785412, 3570824, 4909883, 9819766, 19639532, 39279064, 233442619, 466885238, 933770476, 1867540952, 2567868809, 5135737618, 10271475236, 20542950472]

約数ペア:

[(1, 20542950472), (2, 10271475236), (4, 5135737618), (8, 2567868809), (11, 1867540952), (22, 933770476), (44, 466885238), (88, 233442619), (523, 39279064), (1046, 19639532), (2092, 9819766), (4184, 4909883), (5753, 3570824), (11506, 1785412), (23012, 892706), (46024, 446353)]