20048672

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 28214368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 59, 74, 82, 112, 118, 148, 164, 224, 236, 259, 287, 296, 328, 413, 472, 518, 574, 592, 656, 826, 944, 1036, 1148, 1184, 1312, 1517, 1652, 1888, 2072, 2183, 2296, 2419, 3034, 3304, 4144, 4366, 4592, 4838, 6068, 6608, 8288, 8732, 9184, 9676, 10619, 12136, 13216, 15281, 16933, 17464, 19352, 21238, 24272, 30562, 33866, 34928, 38704, 42476, 48544, 61124, 67732, 69856, 77408, 84952, 89503, 122248, 135464, 169904, 179006, 244496, 270928, 339808, 358012, 488992, 541856, 626521, 716024, 1253042, 1432048, 2506084, 2864096, 5012168, 10024336, 20048672]

約数ペア:

[(1, 20048672), (2, 10024336), (4, 5012168), (7, 2864096), (8, 2506084), (14, 1432048), (16, 1253042), (28, 716024), (32, 626521), (37, 541856), (41, 488992), (56, 358012), (59, 339808), (74, 270928), (82, 244496), (112, 179006), (118, 169904), (148, 135464), (164, 122248), (224, 89503), (236, 84952), (259, 77408), (287, 69856), (296, 67732), (328, 61124), (413, 48544), (472, 42476), (518, 38704), (574, 34928), (592, 33866), (656, 30562), (826, 24272), (944, 21238), (1036, 19352), (1148, 17464), (1184, 16933), (1312, 15281), (1517, 13216), (1652, 12136), (1888, 10619), (2072, 9676), (2183, 9184), (2296, 8732), (2419, 8288), (3034, 6608), (3304, 6068), (4144, 4838), (4366, 4592)]