20305568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21881}}^1$

素因数の和:21920

約数の個数: 24

約数和(自身を含む): 41356980

約数和(自身を除く): 21051412

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21881, 43762, 87524, 175048, 350096, 634549, 700192, 1269098, 2538196, 5076392, 10152784, 20305568]

約数ペア:

[(1, 20305568), (2, 10152784), (4, 5076392), (8, 2538196), (16, 1269098), (29, 700192), (32, 634549), (58, 350096), (116, 175048), (232, 87524), (464, 43762), (928, 21881)]