20173749834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{19463}}^1$

素因数の和:19564

約数の個数: 128

約数和(自身を含む): 51123363840

約数和(自身を除く): 30949614006

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 37, 42, 46, 58, 69, 74, 87, 111, 138, 161, 174, 203, 222, 259, 322, 406, 483, 518, 609, 667, 777, 851, 966, 1073, 1218, 1334, 1554, 1702, 2001, 2146, 2553, 3219, 4002, 4669, 5106, 5957, 6438, 7511, 9338, 11914, 14007, 15022, 17871, 19463, 22533, 24679, 28014, 35742, 38926, 45066, 49358, 58389, 74037, 116778, 136241, 148074, 172753, 272482, 345506, 408723, 447649, 518259, 564427, 720131, 817446, 895298, 1036518, 1128854, 1342947, 1440262, 1693281, 2160393, 2685894, 3133543, 3386562, 3950989, 4320786, 5040917, 6267086, 7901978, 9400629, 10081834, 11852967, 12981821, 15122751, 16563013, 18801258, 20883799, 23705934, 25963642, 30245502, 33126026, 38945463, 41767598, 49689039, 62651397, 77890926, 90872747, 99378078, 115941091, 125302794, 146186593, 181745494, 231882182, 272618241, 292373186, 347823273, 438559779, 480327377, 545236482, 695646546, 877119558, 960654754, 1440982131, 2881964262, 3362291639, 6724583278, 10086874917, 20173749834]

約数ペア:

[(1, 20173749834), (2, 10086874917), (3, 6724583278), (6, 3362291639), (7, 2881964262), (14, 1440982131), (21, 960654754), (23, 877119558), (29, 695646546), (37, 545236482), (42, 480327377), (46, 438559779), (58, 347823273), (69, 292373186), (74, 272618241), (87, 231882182), (111, 181745494), (138, 146186593), (161, 125302794), (174, 115941091), (203, 99378078), (222, 90872747), (259, 77890926), (322, 62651397), (406, 49689039), (483, 41767598), (518, 38945463), (609, 33126026), (667, 30245502), (777, 25963642), (851, 23705934), (966, 20883799), (1073, 18801258), (1218, 16563013), (1334, 15122751), (1554, 12981821), (1702, 11852967), (2001, 10081834), (2146, 9400629), (2553, 7901978), (3219, 6267086), (4002, 5040917), (4669, 4320786), (5106, 3950989), (5957, 3386562), (6438, 3133543), (7511, 2685894), (9338, 2160393), (11914, 1693281), (14007, 1440262), (15022, 1342947), (17871, 1128854), (19463, 1036518), (22533, 895298), (24679, 817446), (28014, 720131), (35742, 564427), (38926, 518259), (45066, 447649), (49358, 408723), (58389, 345506), (74037, 272482), (116778, 172753), (136241, 148074)]