20480032

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 36

約数和(自身を含む): 41813226

約数和(自身を除く): 21333194

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 761, 841, 928, 1522, 1682, 3044, 3364, 6088, 6728, 12176, 13456, 22069, 24352, 26912, 44138, 88276, 176552, 353104, 640001, 706208, 1280002, 2560004, 5120008, 10240016, 20480032]

約数ペア:

[(1, 20480032), (2, 10240016), (4, 5120008), (8, 2560004), (16, 1280002), (29, 706208), (32, 640001), (58, 353104), (116, 176552), (232, 88276), (464, 44138), (761, 26912), (841, 24352), (928, 22069), (1522, 13456), (1682, 12176), (3044, 6728), (3364, 6088)]