20752956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 62343680

約数和(自身を除く): 41590724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 283, 291, 378, 388, 566, 582, 679, 756, 849, 873, 1132, 1164, 1358, 1698, 1746, 1981, 2037, 2547, 2619, 2716, 3396, 3492, 3962, 4074, 5094, 5238, 5943, 6111, 7641, 7924, 8148, 10188, 10476, 11886, 12222, 15282, 17829, 18333, 23772, 24444, 27451, 30564, 35658, 36666, 53487, 54902, 71316, 73332, 82353, 106974, 109804, 164706, 192157, 213948, 247059, 329412, 384314, 494118, 576471, 741177, 768628, 988236, 1152942, 1482354, 1729413, 2305884, 2964708, 3458826, 5188239, 6917652, 10376478, 20752956]

約数ペア:

[(1, 20752956), (2, 10376478), (3, 6917652), (4, 5188239), (6, 3458826), (7, 2964708), (9, 2305884), (12, 1729413), (14, 1482354), (18, 1152942), (21, 988236), (27, 768628), (28, 741177), (36, 576471), (42, 494118), (54, 384314), (63, 329412), (84, 247059), (97, 213948), (108, 192157), (126, 164706), (189, 109804), (194, 106974), (252, 82353), (283, 73332), (291, 71316), (378, 54902), (388, 53487), (566, 36666), (582, 35658), (679, 30564), (756, 27451), (849, 24444), (873, 23772), (1132, 18333), (1164, 17829), (1358, 15282), (1698, 12222), (1746, 11886), (1981, 10476), (2037, 10188), (2547, 8148), (2619, 7924), (2716, 7641), (3396, 6111), (3492, 5943), (3962, 5238), (4074, 5094)]