20769336

素因数分解:

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

素因数の和:91

約数の個数: 144

約数和(自身を含む): 67938000

約数和(自身を除く): 47168664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 343, 348, 392, 406, 441, 504, 522, 588, 609, 686, 696, 812, 841, 882, 1029, 1044, 1176, 1218, 1372, 1421, 1624, 1682, 1764, 1827, 2058, 2088, 2436, 2523, 2744, 2842, 3087, 3364, 3528, 3654, 4116, 4263, 4872, 5046, 5684, 5887, 6174, 6728, 7308, 7569, 8232, 8526, 9947, 10092, 11368, 11774, 12348, 12789, 14616, 15138, 17052, 17661, 19894, 20184, 23548, 24696, 25578, 29841, 30276, 34104, 35322, 39788, 41209, 47096, 51156, 52983, 59682, 60552, 70644, 79576, 82418, 89523, 102312, 105966, 119364, 123627, 141288, 164836, 179046, 211932, 238728, 247254, 288463, 329672, 358092, 370881, 423864, 494508, 576926, 716184, 741762, 865389, 989016, 1153852, 1483524, 1730778, 2307704, 2596167, 2967048, 3461556, 5192334, 6923112, 10384668, 20769336]

約数ペア:

[(1, 20769336), (2, 10384668), (3, 6923112), (4, 5192334), (6, 3461556), (7, 2967048), (8, 2596167), (9, 2307704), (12, 1730778), (14, 1483524), (18, 1153852), (21, 989016), (24, 865389), (28, 741762), (29, 716184), (36, 576926), (42, 494508), (49, 423864), (56, 370881), (58, 358092), (63, 329672), (72, 288463), (84, 247254), (87, 238728), (98, 211932), (116, 179046), (126, 164836), (147, 141288), (168, 123627), (174, 119364), (196, 105966), (203, 102312), (232, 89523), (252, 82418), (261, 79576), (294, 70644), (343, 60552), (348, 59682), (392, 52983), (406, 51156), (441, 47096), (504, 41209), (522, 39788), (588, 35322), (609, 34104), (686, 30276), (696, 29841), (812, 25578), (841, 24696), (882, 23548), (1029, 20184), (1044, 19894), (1176, 17661), (1218, 17052), (1372, 15138), (1421, 14616), (1624, 12789), (1682, 12348), (1764, 11774), (1827, 11368), (2058, 10092), (2088, 9947), (2436, 8526), (2523, 8232), (2744, 7569), (2842, 7308), (3087, 6728), (3364, 6174), (3528, 5887), (3654, 5684), (4116, 5046), (4263, 4872)]