20193313305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{65551}}^1$

素因数の和:67437

約数の個数: 32

約数和(自身を含む): 35265927168

約数和(自身を除く): 15072613863

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1867, 5601, 9335, 20537, 28005, 61611, 65551, 102685, 196653, 308055, 327755, 721061, 983265, 2163183, 3605305, 10815915, 122383717, 367151151, 611918585, 1346220887, 1835755755, 4038662661, 6731104435, 20193313305]

約数ペア:

[(1, 20193313305), (3, 6731104435), (5, 4038662661), (11, 1835755755), (15, 1346220887), (33, 611918585), (55, 367151151), (165, 122383717), (1867, 10815915), (5601, 3605305), (9335, 2163183), (20537, 983265), (28005, 721061), (61611, 327755), (65551, 308055), (102685, 196653)]