20147016956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1\times {\mathrm{2053}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 38670148608

約数和(自身を除く): 18523131652

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 823, 1084, 1646, 2053, 2981, 3292, 4106, 5962, 8212, 9053, 11924, 18106, 22583, 36212, 45166, 90332, 223033, 446066, 556363, 892132, 1112726, 1689619, 2225452, 2453363, 3379238, 4906726, 6119993, 6758476, 9813452, 12239986, 18585809, 24479972, 37171618, 74343236, 457886749, 915773498, 1831546996, 5036754239, 10073508478, 20147016956]

約数ペア:

[(1, 20147016956), (2, 10073508478), (4, 5036754239), (11, 1831546996), (22, 915773498), (44, 457886749), (271, 74343236), (542, 37171618), (823, 24479972), (1084, 18585809), (1646, 12239986), (2053, 9813452), (2981, 6758476), (3292, 6119993), (4106, 4906726), (5962, 3379238), (8212, 2453363), (9053, 2225452), (11924, 1689619), (18106, 1112726), (22583, 892132), (36212, 556363), (45166, 446066), (90332, 223033)]