20596989765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21313}}^1\times {\mathrm{5857}}^1$

素因数の和:27189

約数の個数: 32

約数和(自身を含む): 35958934656

約数和(自身を除く): 15361944891

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5857, 17571, 21313, 29285, 63939, 64427, 87855, 106565, 193281, 234443, 319695, 322135, 703329, 966405, 1172215, 3516645, 124830241, 374490723, 624151205, 1373132651, 1872453615, 4119397953, 6865663255, 20596989765]

約数ペア:

[(1, 20596989765), (3, 6865663255), (5, 4119397953), (11, 1872453615), (15, 1373132651), (33, 624151205), (55, 374490723), (165, 124830241), (5857, 3516645), (17571, 1172215), (21313, 966405), (29285, 703329), (63939, 322135), (64427, 319695), (87855, 234443), (106565, 193281)]