20227789456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10623839}}^1$

素因数の和:10623871

約数の個数: 40

約数和(自身を含む): 47424821760

約数和(自身を除く): 27197032304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10623839, 21247678, 42495356, 74366873, 84990712, 148733746, 169981424, 180605263, 297467492, 361210526, 594934984, 722421052, 1189869968, 1264236841, 1444842104, 2528473682, 2889684208, 5056947364, 10113894728, 20227789456]

約数ペア:

[(1, 20227789456), (2, 10113894728), (4, 5056947364), (7, 2889684208), (8, 2528473682), (14, 1444842104), (16, 1264236841), (17, 1189869968), (28, 722421052), (34, 594934984), (56, 361210526), (68, 297467492), (112, 180605263), (119, 169981424), (136, 148733746), (238, 84990712), (272, 74366873), (476, 42495356), (952, 21247678), (1904, 10623839)]