20015104

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 41523300

約数和(自身を除く): 21508196

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 337, 464, 512, 674, 928, 1024, 1348, 1856, 2048, 2696, 3712, 5392, 7424, 9773, 10784, 14848, 19546, 21568, 29696, 39092, 43136, 59392, 78184, 86272, 156368, 172544, 312736, 345088, 625472, 690176, 1250944, 2501888, 5003776, 10007552, 20015104]

約数ペア:

[(1, 20015104), (2, 10007552), (4, 5003776), (8, 2501888), (16, 1250944), (29, 690176), (32, 625472), (58, 345088), (64, 312736), (116, 172544), (128, 156368), (232, 86272), (256, 78184), (337, 59392), (464, 43136), (512, 39092), (674, 29696), (928, 21568), (1024, 19546), (1348, 14848), (1856, 10784), (2048, 9773), (2696, 7424), (3712, 5392)]