20131510568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{26297}}^1$

素因数の和:26766

約数の個数: 64

約数和(自身を含む): 43142394960

約数和(自身を除く): 23010884392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 433, 442, 866, 884, 1732, 1768, 3464, 5629, 7361, 11258, 14722, 22516, 26297, 29444, 45032, 52594, 58888, 95693, 105188, 191386, 210376, 341861, 382772, 447049, 683722, 765544, 894098, 1367444, 1788196, 2734888, 3576392, 5811637, 11386601, 11623274, 22773202, 23246548, 45546404, 46493096, 91092808, 148025813, 193572217, 296051626, 387144434, 592103252, 774288868, 1184206504, 1548577736, 2516438821, 5032877642, 10065755284, 20131510568]

約数ペア:

[(1, 20131510568), (2, 10065755284), (4, 5032877642), (8, 2516438821), (13, 1548577736), (17, 1184206504), (26, 774288868), (34, 592103252), (52, 387144434), (68, 296051626), (104, 193572217), (136, 148025813), (221, 91092808), (433, 46493096), (442, 45546404), (866, 23246548), (884, 22773202), (1732, 11623274), (1768, 11386601), (3464, 5811637), (5629, 3576392), (7361, 2734888), (11258, 1788196), (14722, 1367444), (22516, 894098), (26297, 765544), (29444, 683722), (45032, 447049), (52594, 382772), (58888, 341861), (95693, 210376), (105188, 191386)]