20218202488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{183949}}^1$

素因数の和:185215

約数の個数: 32

約数和(自身を含む): 41388750000

約数和(自身を除く): 21170547512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1249, 2498, 4996, 9992, 13739, 27478, 54956, 109912, 183949, 367898, 735796, 1471592, 2023439, 4046878, 8093756, 16187512, 229752301, 459504602, 919009204, 1838018408, 2527275311, 5054550622, 10109101244, 20218202488]

約数ペア:

[(1, 20218202488), (2, 10109101244), (4, 5054550622), (8, 2527275311), (11, 1838018408), (22, 919009204), (44, 459504602), (88, 229752301), (1249, 16187512), (2498, 8093756), (4996, 4046878), (9992, 2023439), (13739, 1471592), (27478, 735796), (54956, 367898), (109912, 183949)]