20627658816

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{997}}^1$

素因数の和:1756

約数の個数: 112

約数和(自身を含む): 55009791936

約数和(自身を除く): 34382133120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 547, 591, 788, 997, 1094, 1182, 1576, 1641, 1994, 2188, 2364, 2991, 3152, 3282, 3988, 4376, 4728, 5982, 6304, 6564, 7976, 8752, 9456, 11964, 12608, 13128, 15952, 17504, 18912, 23928, 26256, 31904, 35008, 37824, 47856, 52512, 63808, 95712, 105024, 107759, 191424, 196409, 215518, 323277, 392818, 431036, 545359, 589227, 646554, 785636, 862072, 1090718, 1178454, 1293108, 1571272, 1636077, 1724144, 2181436, 2356908, 2586216, 3142544, 3272154, 3448288, 4362872, 4713816, 5172432, 6285088, 6544308, 6896576, 8725744, 9427632, 10344864, 12570176, 13088616, 17451488, 18855264, 20689728, 26177232, 34902976, 37710528, 52354464, 104708928, 107435723, 214871446, 322307169, 429742892, 644614338, 859485784, 1289228676, 1718971568, 2578457352, 3437943136, 5156914704, 6875886272, 10313829408, 20627658816]

約数ペア:

[(1, 20627658816), (2, 10313829408), (3, 6875886272), (4, 5156914704), (6, 3437943136), (8, 2578457352), (12, 1718971568), (16, 1289228676), (24, 859485784), (32, 644614338), (48, 429742892), (64, 322307169), (96, 214871446), (192, 107435723), (197, 104708928), (394, 52354464), (547, 37710528), (591, 34902976), (788, 26177232), (997, 20689728), (1094, 18855264), (1182, 17451488), (1576, 13088616), (1641, 12570176), (1994, 10344864), (2188, 9427632), (2364, 8725744), (2991, 6896576), (3152, 6544308), (3282, 6285088), (3988, 5172432), (4376, 4713816), (4728, 4362872), (5982, 3448288), (6304, 3272154), (6564, 3142544), (7976, 2586216), (8752, 2356908), (9456, 2181436), (11964, 1724144), (12608, 1636077), (13128, 1571272), (15952, 1293108), (17504, 1178454), (18912, 1090718), (23928, 862072), (26256, 785636), (31904, 646554), (35008, 589227), (37824, 545359), (47856, 431036), (52512, 392818), (63808, 323277), (95712, 215518), (105024, 196409), (107759, 191424)]