20172117816

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{11807}}^1$

素因数の和:12269

約数の個数: 96

約数和(自身を含む): 55675900800

約数和(自身を除く): 35503782984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 389, 488, 549, 732, 778, 1098, 1167, 1464, 1556, 2196, 2334, 3112, 3501, 4392, 4668, 7002, 9336, 11807, 14004, 23614, 23729, 28008, 35421, 47228, 47458, 70842, 71187, 94456, 94916, 106263, 141684, 142374, 189832, 212526, 213561, 283368, 284748, 425052, 427122, 569496, 720227, 850104, 854244, 1440454, 1708488, 2160681, 2880908, 4321362, 4592923, 5761816, 6482043, 8642724, 9185846, 12964086, 13778769, 17285448, 18371692, 25928172, 27557538, 36743384, 41336307, 51856344, 55115076, 82672614, 110230152, 165345228, 280168303, 330690456, 560336606, 840504909, 1120673212, 1681009818, 2241346424, 2521514727, 3362019636, 5043029454, 6724039272, 10086058908, 20172117816]

約数ペア:

[(1, 20172117816), (2, 10086058908), (3, 6724039272), (4, 5043029454), (6, 3362019636), (8, 2521514727), (9, 2241346424), (12, 1681009818), (18, 1120673212), (24, 840504909), (36, 560336606), (61, 330690456), (72, 280168303), (122, 165345228), (183, 110230152), (244, 82672614), (366, 55115076), (389, 51856344), (488, 41336307), (549, 36743384), (732, 27557538), (778, 25928172), (1098, 18371692), (1167, 17285448), (1464, 13778769), (1556, 12964086), (2196, 9185846), (2334, 8642724), (3112, 6482043), (3501, 5761816), (4392, 4592923), (4668, 4321362), (7002, 2880908), (9336, 2160681), (11807, 1708488), (14004, 1440454), (23614, 854244), (23729, 850104), (28008, 720227), (35421, 569496), (47228, 427122), (47458, 425052), (70842, 284748), (71187, 283368), (94456, 213561), (94916, 212526), (106263, 189832), (141684, 142374)]