20576052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 64592640

約数和(自身を除く): 44016588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1601, 1836, 2142, 3202, 3213, 4284, 4803, 6404, 6426, 9606, 11207, 12852, 14409, 19212, 22414, 27217, 28818, 33621, 43227, 44828, 54434, 57636, 67242, 81651, 86454, 100863, 108868, 134484, 163302, 172908, 190519, 201726, 244953, 302589, 326604, 381038, 403452, 489906, 571557, 605178, 734859, 762076, 979812, 1143114, 1210356, 1469718, 1714671, 2286228, 2939436, 3429342, 5144013, 6858684, 10288026, 20576052]

約数ペア:

[(1, 20576052), (2, 10288026), (3, 6858684), (4, 5144013), (6, 3429342), (7, 2939436), (9, 2286228), (12, 1714671), (14, 1469718), (17, 1210356), (18, 1143114), (21, 979812), (27, 762076), (28, 734859), (34, 605178), (36, 571557), (42, 489906), (51, 403452), (54, 381038), (63, 326604), (68, 302589), (84, 244953), (102, 201726), (108, 190519), (119, 172908), (126, 163302), (153, 134484), (189, 108868), (204, 100863), (238, 86454), (252, 81651), (306, 67242), (357, 57636), (378, 54434), (459, 44828), (476, 43227), (612, 33621), (714, 28818), (756, 27217), (918, 22414), (1071, 19212), (1428, 14409), (1601, 12852), (1836, 11207), (2142, 9606), (3202, 6426), (3213, 6404), (4284, 4803)]