20802696

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 55961280

約数和(自身を除く): 35158584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 402, 408, 536, 761, 804, 1139, 1522, 1608, 2278, 2283, 3044, 3417, 4556, 4566, 6088, 6834, 9112, 9132, 12937, 13668, 18264, 25874, 27336, 38811, 50987, 51748, 77622, 101974, 103496, 152961, 155244, 203948, 305922, 310488, 407896, 611844, 866779, 1223688, 1733558, 2600337, 3467116, 5200674, 6934232, 10401348, 20802696]

約数ペア:

[(1, 20802696), (2, 10401348), (3, 6934232), (4, 5200674), (6, 3467116), (8, 2600337), (12, 1733558), (17, 1223688), (24, 866779), (34, 611844), (51, 407896), (67, 310488), (68, 305922), (102, 203948), (134, 155244), (136, 152961), (201, 103496), (204, 101974), (268, 77622), (402, 51748), (408, 50987), (536, 38811), (761, 27336), (804, 25874), (1139, 18264), (1522, 13668), (1608, 12937), (2278, 9132), (2283, 9112), (3044, 6834), (3417, 6088), (4556, 4566)]