20762028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 63705600

約数和(自身を除く): 42943572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 947, 1044, 1218, 1566, 1827, 1894, 2436, 2841, 3132, 3654, 3788, 5481, 5682, 6629, 7308, 8523, 10962, 11364, 13258, 17046, 19887, 21924, 25569, 26516, 27463, 34092, 39774, 51138, 54926, 59661, 79548, 82389, 102276, 109852, 119322, 164778, 178983, 192241, 238644, 247167, 329556, 357966, 384482, 494334, 576723, 715932, 741501, 768964, 988668, 1153446, 1483002, 1730169, 2306892, 2966004, 3460338, 5190507, 6920676, 10381014, 20762028]

約数ペア:

[(1, 20762028), (2, 10381014), (3, 6920676), (4, 5190507), (6, 3460338), (7, 2966004), (9, 2306892), (12, 1730169), (14, 1483002), (18, 1153446), (21, 988668), (27, 768964), (28, 741501), (29, 715932), (36, 576723), (42, 494334), (54, 384482), (58, 357966), (63, 329556), (84, 247167), (87, 238644), (108, 192241), (116, 178983), (126, 164778), (174, 119322), (189, 109852), (203, 102276), (252, 82389), (261, 79548), (348, 59661), (378, 54926), (406, 51138), (522, 39774), (609, 34092), (756, 27463), (783, 26516), (812, 25569), (947, 21924), (1044, 19887), (1218, 17046), (1566, 13258), (1827, 11364), (1894, 10962), (2436, 8523), (2841, 7308), (3132, 6629), (3654, 5682), (3788, 5481)]