20176496228

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1\times {\mathrm{3881}}^1$

素因数の和:6212

約数の個数: 48

約数和(自身を含む): 40867956864

約数和(自身を除く): 20691460636

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2237, 2324, 3881, 4474, 7762, 8948, 15524, 15659, 27167, 31318, 54334, 62636, 108668, 185671, 322123, 371342, 644246, 742684, 1288492, 1299697, 2254861, 2599394, 4509722, 5198788, 8681797, 9019444, 17363594, 34727188, 60772579, 121545158, 243090316, 720589151, 1441178302, 2882356604, 5044124057, 10088248114, 20176496228]

約数ペア:

[(1, 20176496228), (2, 10088248114), (4, 5044124057), (7, 2882356604), (14, 1441178302), (28, 720589151), (83, 243090316), (166, 121545158), (332, 60772579), (581, 34727188), (1162, 17363594), (2237, 9019444), (2324, 8681797), (3881, 5198788), (4474, 4509722), (7762, 2599394), (8948, 2254861), (15524, 1299697), (15659, 1288492), (27167, 742684), (31318, 644246), (54334, 371342), (62636, 322123), (108668, 185671)]