20195849864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{6827}}^1$

素因数の和:7214

約数の個数: 64

約数和(自身を含む): 40263350400

約数和(自身を除く): 20067500536

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 311, 328, 622, 1189, 1244, 2378, 2488, 4756, 6827, 9019, 9512, 12751, 13654, 18038, 25502, 27308, 36076, 51004, 54616, 72152, 102008, 197983, 279907, 369779, 395966, 559814, 739558, 791932, 1119628, 1479116, 1583864, 2123197, 2239256, 2958232, 4246394, 8117303, 8492788, 16234606, 16985576, 32469212, 61572713, 64938424, 87051077, 123145426, 174102154, 246290852, 348204308, 492581704, 696408616, 2524481233, 5048962466, 10097924932, 20195849864]

約数ペア:

[(1, 20195849864), (2, 10097924932), (4, 5048962466), (8, 2524481233), (29, 696408616), (41, 492581704), (58, 348204308), (82, 246290852), (116, 174102154), (164, 123145426), (232, 87051077), (311, 64938424), (328, 61572713), (622, 32469212), (1189, 16985576), (1244, 16234606), (2378, 8492788), (2488, 8117303), (4756, 4246394), (6827, 2958232), (9019, 2239256), (9512, 2123197), (12751, 1583864), (13654, 1479116), (18038, 1119628), (25502, 791932), (27308, 739558), (36076, 559814), (51004, 395966), (54616, 369779), (72152, 279907), (102008, 197983)]