20367393416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{8597}}^1$

素因数の和:8814

約数の個数: 64

約数和(自身を含む): 40040542080

約数和(自身を除く): 19673148664

約数列:

[1, 2, 4, 8, 43, 71, 86, 97, 142, 172, 194, 284, 344, 388, 568, 776, 3053, 4171, 6106, 6887, 8342, 8597, 12212, 13774, 16684, 17194, 24424, 27548, 33368, 34388, 55096, 68776, 296141, 369671, 592282, 610387, 739342, 833909, 1184564, 1220774, 1478684, 1667818, 2369128, 2441548, 2957368, 3335636, 4883096, 6671272, 26246641, 35858087, 52493282, 59207539, 71716174, 104986564, 118415078, 143432348, 209973128, 236830156, 286864696, 473660312, 2545924177, 5091848354, 10183696708, 20367393416]

約数ペア:

[(1, 20367393416), (2, 10183696708), (4, 5091848354), (8, 2545924177), (43, 473660312), (71, 286864696), (86, 236830156), (97, 209973128), (142, 143432348), (172, 118415078), (194, 104986564), (284, 71716174), (344, 59207539), (388, 52493282), (568, 35858087), (776, 26246641), (3053, 6671272), (4171, 4883096), (6106, 3335636), (6887, 2957368), (8342, 2441548), (8597, 2369128), (12212, 1667818), (13774, 1478684), (16684, 1220774), (17194, 1184564), (24424, 833909), (27548, 739342), (33368, 610387), (34388, 592282), (55096, 369671), (68776, 296141)]