20041952

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 25463200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 683, 917, 1048, 1366, 1834, 2096, 2732, 3668, 4192, 4781, 5464, 7336, 9562, 10928, 14672, 19124, 21856, 29344, 38248, 76496, 89473, 152992, 178946, 357892, 626311, 715784, 1252622, 1431568, 2505244, 2863136, 5010488, 10020976, 20041952]

約数ペア:

[(1, 20041952), (2, 10020976), (4, 5010488), (7, 2863136), (8, 2505244), (14, 1431568), (16, 1252622), (28, 715784), (32, 626311), (56, 357892), (112, 178946), (131, 152992), (224, 89473), (262, 76496), (524, 38248), (683, 29344), (917, 21856), (1048, 19124), (1366, 14672), (1834, 10928), (2096, 9562), (2732, 7336), (3668, 5464), (4192, 4781)]