20229417208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6029}}^1$

素因数の和:6485

約数の個数: 128

約数和(自身を含む): 51057216000

約数和(自身を除く): 30827798792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 419, 572, 616, 728, 838, 1001, 1144, 1676, 2002, 2933, 3352, 4004, 4609, 5447, 5866, 6029, 8008, 9218, 10894, 11732, 12058, 18436, 21788, 23464, 24116, 32263, 36872, 38129, 42203, 43576, 48232, 59917, 64526, 66319, 76258, 78377, 84406, 119834, 129052, 132638, 152516, 156754, 168812, 239668, 258104, 265276, 305032, 313508, 337624, 419419, 464233, 479336, 530552, 548639, 627016, 838838, 862147, 928466, 1097278, 1677676, 1724294, 1856932, 2194556, 2526151, 3355352, 3448588, 3713864, 4389112, 5052302, 6035029, 6897176, 10104604, 12070058, 17683057, 20209208, 24140116, 27787661, 32839963, 35366114, 48280232, 55575322, 65679926, 70732228, 111150644, 131359852, 141464456, 194513627, 222301288, 229879741, 262719704, 361239593, 389027254, 459759482, 722479186, 778054508, 919518964, 1444958372, 1556109016, 1839037928, 2528677151, 2889916744, 5057354302, 10114708604, 20229417208]

約数ペア:

[(1, 20229417208), (2, 10114708604), (4, 5057354302), (7, 2889916744), (8, 2528677151), (11, 1839037928), (13, 1556109016), (14, 1444958372), (22, 919518964), (26, 778054508), (28, 722479186), (44, 459759482), (52, 389027254), (56, 361239593), (77, 262719704), (88, 229879741), (91, 222301288), (104, 194513627), (143, 141464456), (154, 131359852), (182, 111150644), (286, 70732228), (308, 65679926), (364, 55575322), (419, 48280232), (572, 35366114), (616, 32839963), (728, 27787661), (838, 24140116), (1001, 20209208), (1144, 17683057), (1676, 12070058), (2002, 10104604), (2933, 6897176), (3352, 6035029), (4004, 5052302), (4609, 4389112), (5447, 3713864), (5866, 3448588), (6029, 3355352), (8008, 2526151), (9218, 2194556), (10894, 1856932), (11732, 1724294), (12058, 1677676), (18436, 1097278), (21788, 928466), (23464, 862147), (24116, 838838), (32263, 627016), (36872, 548639), (38129, 530552), (42203, 479336), (43576, 464233), (48232, 419419), (59917, 337624), (64526, 313508), (66319, 305032), (76258, 265276), (78377, 258104), (84406, 239668), (119834, 168812), (129052, 156754), (132638, 152516)]