20074496

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 78

約数和(自身を含む): 44968590

約数和(自身を除く): 24894094

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 169, 208, 232, 256, 338, 377, 416, 464, 512, 676, 754, 832, 928, 1024, 1352, 1508, 1664, 1856, 2048, 2704, 3016, 3328, 3712, 4096, 4901, 5408, 6032, 6656, 7424, 9802, 10816, 12064, 13312, 14848, 19604, 21632, 24128, 26624, 29696, 39208, 43264, 48256, 53248, 59392, 78416, 86528, 96512, 118784, 156832, 173056, 193024, 313664, 346112, 386048, 627328, 692224, 772096, 1254656, 1544192, 2509312, 5018624, 10037248, 20074496]

約数ペア:

[(1, 20074496), (2, 10037248), (4, 5018624), (8, 2509312), (13, 1544192), (16, 1254656), (26, 772096), (29, 692224), (32, 627328), (52, 386048), (58, 346112), (64, 313664), (104, 193024), (116, 173056), (128, 156832), (169, 118784), (208, 96512), (232, 86528), (256, 78416), (338, 59392), (377, 53248), (416, 48256), (464, 43264), (512, 39208), (676, 29696), (754, 26624), (832, 24128), (928, 21632), (1024, 19604), (1352, 14848), (1508, 13312), (1664, 12064), (1856, 10816), (2048, 9802), (2704, 7424), (3016, 6656), (3328, 6032), (3712, 5408), (4096, 4901)]