20343264

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 54023760

約数和(自身を除く): 33680496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2381, 2848, 4272, 4762, 7143, 8544, 9524, 14286, 19048, 28572, 38096, 57144, 76192, 114288, 211909, 228576, 423818, 635727, 847636, 1271454, 1695272, 2542908, 3390544, 5085816, 6781088, 10171632, 20343264]

約数ペア:

[(1, 20343264), (2, 10171632), (3, 6781088), (4, 5085816), (6, 3390544), (8, 2542908), (12, 1695272), (16, 1271454), (24, 847636), (32, 635727), (48, 423818), (89, 228576), (96, 211909), (178, 114288), (267, 76192), (356, 57144), (534, 38096), (712, 28572), (1068, 19048), (1424, 14286), (2136, 9524), (2381, 8544), (2848, 7143), (4272, 4762)]