20027887918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1\times {\mathrm{4129}}^1$

素因数の和:5124

約数の個数: 32

約数和(自身を含む): 32034592800

約数和(自身を除く): 12006704882

約数列:

[1, 2, 17, 34, 179, 358, 797, 1594, 3043, 4129, 6086, 8258, 13549, 27098, 70193, 140386, 142663, 285326, 739091, 1478182, 2425271, 3290813, 4850542, 6581626, 12564547, 25129094, 55943821, 111887642, 589055527, 1178111054, 10013943959, 20027887918]

約数ペア:

[(1, 20027887918), (2, 10013943959), (17, 1178111054), (34, 589055527), (179, 111887642), (358, 55943821), (797, 25129094), (1594, 12564547), (3043, 6581626), (4129, 4850542), (6086, 3290813), (8258, 2425271), (13549, 1478182), (27098, 739091), (70193, 285326), (140386, 142663)]