20809704

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 53932320

約数和(自身を除く): 33122616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 1031, 1682, 2062, 2523, 3093, 3364, 4124, 5046, 6186, 6728, 8248, 10092, 12372, 20184, 24744, 29899, 59798, 89697, 119596, 179394, 239192, 358788, 717576, 867071, 1734142, 2601213, 3468284, 5202426, 6936568, 10404852, 20809704]

約数ペア:

[(1, 20809704), (2, 10404852), (3, 6936568), (4, 5202426), (6, 3468284), (8, 2601213), (12, 1734142), (24, 867071), (29, 717576), (58, 358788), (87, 239192), (116, 179394), (174, 119596), (232, 89697), (348, 59798), (696, 29899), (841, 24744), (1031, 20184), (1682, 12372), (2062, 10092), (2523, 8248), (3093, 6728), (3364, 6186), (4124, 5046)]