20434128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 62629920

約数和(自身を除く): 42195792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 169, 176, 208, 229, 264, 286, 312, 338, 429, 458, 507, 528, 572, 624, 676, 687, 858, 916, 1014, 1144, 1352, 1374, 1716, 1832, 1859, 2028, 2288, 2519, 2704, 2748, 2977, 3432, 3664, 3718, 4056, 5038, 5496, 5577, 5954, 6864, 7436, 7557, 8112, 8931, 10076, 10992, 11154, 11908, 14872, 15114, 17862, 20152, 22308, 23816, 29744, 30228, 32747, 35724, 38701, 40304, 44616, 47632, 60456, 65494, 71448, 77402, 89232, 98241, 116103, 120912, 130988, 142896, 154804, 196482, 232206, 261976, 309608, 392964, 425711, 464412, 523952, 619216, 785928, 851422, 928824, 1277133, 1571856, 1702844, 1857648, 2554266, 3405688, 5108532, 6811376, 10217064, 20434128]

約数ペア:

[(1, 20434128), (2, 10217064), (3, 6811376), (4, 5108532), (6, 3405688), (8, 2554266), (11, 1857648), (12, 1702844), (13, 1571856), (16, 1277133), (22, 928824), (24, 851422), (26, 785928), (33, 619216), (39, 523952), (44, 464412), (48, 425711), (52, 392964), (66, 309608), (78, 261976), (88, 232206), (104, 196482), (132, 154804), (143, 142896), (156, 130988), (169, 120912), (176, 116103), (208, 98241), (229, 89232), (264, 77402), (286, 71448), (312, 65494), (338, 60456), (429, 47632), (458, 44616), (507, 40304), (528, 38701), (572, 35724), (624, 32747), (676, 30228), (687, 29744), (858, 23816), (916, 22308), (1014, 20152), (1144, 17862), (1352, 15114), (1374, 14872), (1716, 11908), (1832, 11154), (1859, 10992), (2028, 10076), (2288, 8931), (2519, 8112), (2704, 7557), (2748, 7436), (2977, 6864), (3432, 5954), (3664, 5577), (3718, 5496), (4056, 5038)]