20091644498

素因数分解:

$2^1\times {\mathrm{83}}^2\times {\mathrm{631}}^1\times {\mathrm{2311}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 30566508096

約数和(自身を除く): 10474863598

約数列:

[1, 2, 83, 166, 631, 1262, 2311, 4622, 6889, 13778, 52373, 104746, 191813, 383626, 1458241, 2916482, 4346959, 8693918, 15920479, 31840958, 121034003, 242068006, 10045822249, 20091644498]

約数ペア:

[(1, 20091644498), (2, 10045822249), (83, 242068006), (166, 121034003), (631, 31840958), (1262, 15920479), (2311, 8693918), (4622, 4346959), (6889, 2916482), (13778, 1458241), (52373, 383626), (104746, 191813)]