20685192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 39643608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 419, 484, 561, 726, 748, 838, 968, 1122, 1257, 1452, 1496, 1676, 2057, 2244, 2514, 2904, 3352, 4114, 4488, 4609, 5028, 6171, 7123, 8228, 9218, 10056, 12342, 13827, 14246, 16456, 18436, 21369, 24684, 27654, 28492, 36872, 42738, 49368, 50699, 55308, 56984, 78353, 85476, 101398, 110616, 152097, 156706, 170952, 202796, 235059, 304194, 313412, 405592, 470118, 608388, 626824, 861883, 940236, 1216776, 1723766, 1880472, 2585649, 3447532, 5171298, 6895064, 10342596, 20685192]

約数ペア:

[(1, 20685192), (2, 10342596), (3, 6895064), (4, 5171298), (6, 3447532), (8, 2585649), (11, 1880472), (12, 1723766), (17, 1216776), (22, 940236), (24, 861883), (33, 626824), (34, 608388), (44, 470118), (51, 405592), (66, 313412), (68, 304194), (88, 235059), (102, 202796), (121, 170952), (132, 156706), (136, 152097), (187, 110616), (204, 101398), (242, 85476), (264, 78353), (363, 56984), (374, 55308), (408, 50699), (419, 49368), (484, 42738), (561, 36872), (726, 28492), (748, 27654), (838, 24684), (968, 21369), (1122, 18436), (1257, 16456), (1452, 14246), (1496, 13827), (1676, 12342), (2057, 10056), (2244, 9218), (2514, 8228), (2904, 7123), (3352, 6171), (4114, 5028), (4488, 4609)]