20065398003

素因数分解:

$3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 34587925504

約数和(自身を除く): 14522527501

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 367, 457, 567, 633, 1101, 1371, 1477, 1899, 2569, 3199, 3303, 4113, 4431, 5697, 7707, 9597, 9909, 12339, 13293, 17091, 23121, 28791, 29727, 37017, 39879, 69363, 77437, 86373, 96427, 119637, 167719, 208089, 232311, 259119, 289281, 503157, 542059, 674989, 696933, 867843, 1174033, 1509471, 1626177, 2024967, 2090799, 2603529, 3522099, 4528413, 4878531, 6074901, 6272397, 7810587, 10566297, 13585239, 14635593, 18224703, 31698891, 35388709, 43906779, 54674109, 95096673, 106166127, 247720963, 318498381, 743162889, 955495143, 2229488667, 2866485429, 6688466001, 20065398003]

約数ペア:

[(1, 20065398003), (3, 6688466001), (7, 2866485429), (9, 2229488667), (21, 955495143), (27, 743162889), (63, 318498381), (81, 247720963), (189, 106166127), (211, 95096673), (367, 54674109), (457, 43906779), (567, 35388709), (633, 31698891), (1101, 18224703), (1371, 14635593), (1477, 13585239), (1899, 10566297), (2569, 7810587), (3199, 6272397), (3303, 6074901), (4113, 4878531), (4431, 4528413), (5697, 3522099), (7707, 2603529), (9597, 2090799), (9909, 2024967), (12339, 1626177), (13293, 1509471), (17091, 1174033), (23121, 867843), (28791, 696933), (29727, 674989), (37017, 542059), (39879, 503157), (69363, 289281), (77437, 259119), (86373, 232311), (96427, 208089), (119637, 167719)]