20815263116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{9227}}^1\times {\mathrm{29683}}^1$

素因数の和:38933

約数の個数: 24

約数和(自身を含む): 38349353280

約数和(自身を除く): 17534090164

約数列:

[1, 2, 4, 19, 38, 76, 9227, 18454, 29683, 36908, 59366, 118732, 175313, 350626, 563977, 701252, 1127954, 2255908, 273885041, 547770082, 1095540164, 5203815779, 10407631558, 20815263116]

約数ペア:

[(1, 20815263116), (2, 10407631558), (4, 5203815779), (19, 1095540164), (38, 547770082), (76, 273885041), (9227, 2255908), (18454, 1127954), (29683, 701252), (36908, 563977), (59366, 350626), (118732, 175313)]