20373776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2367

約数の個数: 40

約数和(自身を含む): 43003200

約数和(自身を除く): 22629424

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2311, 4408, 4622, 8816, 9244, 18488, 36976, 43909, 67019, 87818, 134038, 175636, 268076, 351272, 536152, 702544, 1072304, 1273361, 2546722, 5093444, 10186888, 20373776]

約数ペア:

[(1, 20373776), (2, 10186888), (4, 5093444), (8, 2546722), (16, 1273361), (19, 1072304), (29, 702544), (38, 536152), (58, 351272), (76, 268076), (116, 175636), (152, 134038), (232, 87818), (304, 67019), (464, 43909), (551, 36976), (1102, 18488), (2204, 9244), (2311, 8816), (4408, 4622)]