20143945192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197971}}^1$

素因数の和:198086

約数の個数: 64

約数和(自身を含む): 45612748800

約数和(自身を除く): 25468803608

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 79, 92, 158, 161, 184, 316, 322, 553, 632, 644, 1106, 1288, 1817, 2212, 3634, 4424, 7268, 12719, 14536, 25438, 50876, 101752, 197971, 395942, 791884, 1385797, 1583768, 2771594, 4553333, 5543188, 9106666, 11086376, 15639709, 18213332, 31279418, 31873331, 36426664, 62558836, 63746662, 109477963, 125117672, 127493324, 218955926, 254986648, 359713307, 437911852, 719426614, 875823704, 1438853228, 2517993149, 2877706456, 5035986298, 10071972596, 20143945192]

約数ペア:

[(1, 20143945192), (2, 10071972596), (4, 5035986298), (7, 2877706456), (8, 2517993149), (14, 1438853228), (23, 875823704), (28, 719426614), (46, 437911852), (56, 359713307), (79, 254986648), (92, 218955926), (158, 127493324), (161, 125117672), (184, 109477963), (316, 63746662), (322, 62558836), (553, 36426664), (632, 31873331), (644, 31279418), (1106, 18213332), (1288, 15639709), (1817, 11086376), (2212, 9106666), (3634, 5543188), (4424, 4553333), (7268, 2771594), (12719, 1583768), (14536, 1385797), (25438, 791884), (50876, 395942), (101752, 197971)]