20183947264

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{758111}}^1$

素因数の和:758146

約数の個数: 48

約数和(自身を含む): 43462560960

約数和(自身を除く): 23278613696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 26624, 758111, 1516222, 3032444, 6064888, 9855443, 12129776, 19710886, 24259552, 39421772, 48519104, 78843544, 97038208, 157687088, 194076416, 315374176, 388152832, 630748352, 776305664, 1261496704, 1552611328, 2522993408, 5045986816, 10091973632, 20183947264]

約数ペア:

[(1, 20183947264), (2, 10091973632), (4, 5045986816), (8, 2522993408), (13, 1552611328), (16, 1261496704), (26, 776305664), (32, 630748352), (52, 388152832), (64, 315374176), (104, 194076416), (128, 157687088), (208, 97038208), (256, 78843544), (416, 48519104), (512, 39421772), (832, 24259552), (1024, 19710886), (1664, 12129776), (2048, 9855443), (3328, 6064888), (6656, 3032444), (13312, 1516222), (26624, 758111)]