20123390892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{218723}}^1$

素因数の和:218799

約数の個数: 96

約数和(自身を含む): 55559395584

約数和(自身を除く): 35436004692

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 41, 44, 51, 66, 68, 82, 102, 123, 132, 164, 187, 204, 246, 374, 451, 492, 561, 697, 748, 902, 1122, 1353, 1394, 1804, 2091, 2244, 2706, 2788, 4182, 5412, 7667, 8364, 15334, 23001, 30668, 46002, 92004, 218723, 437446, 656169, 874892, 1312338, 2405953, 2624676, 3718291, 4811906, 7217859, 7436582, 8967643, 9623812, 11154873, 14435718, 14873164, 17935286, 22309746, 26902929, 28871436, 35870572, 40901201, 44619492, 53805858, 81802402, 98644073, 107611716, 122703603, 152449931, 163604804, 197288146, 245407206, 295932219, 304899862, 394576292, 457349793, 490814412, 591864438, 609799724, 914699586, 1183728876, 1676949241, 1829399172, 3353898482, 5030847723, 6707796964, 10061695446, 20123390892]

約数ペア:

[(1, 20123390892), (2, 10061695446), (3, 6707796964), (4, 5030847723), (6, 3353898482), (11, 1829399172), (12, 1676949241), (17, 1183728876), (22, 914699586), (33, 609799724), (34, 591864438), (41, 490814412), (44, 457349793), (51, 394576292), (66, 304899862), (68, 295932219), (82, 245407206), (102, 197288146), (123, 163604804), (132, 152449931), (164, 122703603), (187, 107611716), (204, 98644073), (246, 81802402), (374, 53805858), (451, 44619492), (492, 40901201), (561, 35870572), (697, 28871436), (748, 26902929), (902, 22309746), (1122, 17935286), (1353, 14873164), (1394, 14435718), (1804, 11154873), (2091, 9623812), (2244, 8967643), (2706, 7436582), (2788, 7217859), (4182, 4811906), (5412, 3718291), (7667, 2624676), (8364, 2405953), (15334, 1312338), (23001, 874892), (30668, 656169), (46002, 437446), (92004, 218723)]