20180976828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1\times {\mathrm{66797}}^1$

素因数の和:68302

約数の個数: 48

約数和(自身を含む): 49893296544

約数和(自身を除く): 29712319716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1481, 2962, 4443, 5924, 8886, 17772, 25177, 50354, 66797, 75531, 100708, 133594, 151062, 200391, 267188, 302124, 400782, 801564, 1135549, 2271098, 3406647, 4542196, 6813294, 13626588, 98926357, 197852714, 296779071, 395705428, 593558142, 1187116284, 1681748069, 3363496138, 5045244207, 6726992276, 10090488414, 20180976828]

約数ペア:

[(1, 20180976828), (2, 10090488414), (3, 6726992276), (4, 5045244207), (6, 3363496138), (12, 1681748069), (17, 1187116284), (34, 593558142), (51, 395705428), (68, 296779071), (102, 197852714), (204, 98926357), (1481, 13626588), (2962, 6813294), (4443, 4542196), (5924, 3406647), (8886, 2271098), (17772, 1135549), (25177, 801564), (50354, 400782), (66797, 302124), (75531, 267188), (100708, 200391), (133594, 151062)]