20177899072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{155081}}^1$

素因数の和:155219

約数の個数: 56

約数和(自身を含む): 42542094240

約数和(自身を除く): 22364195168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 152, 214, 304, 428, 608, 856, 1216, 1712, 2033, 3424, 4066, 6848, 8132, 16264, 32528, 65056, 130112, 155081, 310162, 620324, 1240648, 2481296, 2946539, 4962592, 5893078, 9925184, 11786156, 16593667, 23572312, 33187334, 47144624, 66374668, 94289248, 132749336, 188578496, 265498672, 315279673, 530997344, 630559346, 1061994688, 1261118692, 2522237384, 5044474768, 10088949536, 20177899072]

約数ペア:

[(1, 20177899072), (2, 10088949536), (4, 5044474768), (8, 2522237384), (16, 1261118692), (19, 1061994688), (32, 630559346), (38, 530997344), (64, 315279673), (76, 265498672), (107, 188578496), (152, 132749336), (214, 94289248), (304, 66374668), (428, 47144624), (608, 33187334), (856, 23572312), (1216, 16593667), (1712, 11786156), (2033, 9925184), (3424, 5893078), (4066, 4962592), (6848, 2946539), (8132, 2481296), (16264, 1240648), (32528, 620324), (65056, 310162), (130112, 155081)]