20115427622

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{123503}}^1$

素因数の和:123644

約数の個数: 32

約数和(自身を含む): 32439066624

約数和(自身を除く): 12323639002

約数列:

[1, 2, 31, 37, 62, 71, 74, 142, 1147, 2201, 2294, 2627, 4402, 5254, 81437, 123503, 162874, 247006, 3828593, 4569611, 7657186, 8768713, 9139222, 17537426, 141657941, 271830103, 283315882, 324442381, 543660206, 648884762, 10057713811, 20115427622]

約数ペア:

[(1, 20115427622), (2, 10057713811), (31, 648884762), (37, 543660206), (62, 324442381), (71, 283315882), (74, 271830103), (142, 141657941), (1147, 17537426), (2201, 9139222), (2294, 8768713), (2627, 7657186), (4402, 4569611), (5254, 3828593), (81437, 247006), (123503, 162874)]