20569088

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 44

約数和(自身を含む): 42004440

約数和(自身を除く): 21435352

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 379, 424, 512, 758, 848, 1024, 1516, 1696, 3032, 3392, 6064, 6784, 12128, 13568, 20087, 24256, 27136, 40174, 48512, 54272, 80348, 97024, 160696, 194048, 321392, 388096, 642784, 1285568, 2571136, 5142272, 10284544, 20569088]

約数ペア:

[(1, 20569088), (2, 10284544), (4, 5142272), (8, 2571136), (16, 1285568), (32, 642784), (53, 388096), (64, 321392), (106, 194048), (128, 160696), (212, 97024), (256, 80348), (379, 54272), (424, 48512), (512, 40174), (758, 27136), (848, 24256), (1024, 20087), (1516, 13568), (1696, 12128), (3032, 6784), (3392, 6064)]