20195367051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{6389}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 28601026560

約数和(自身を除く): 8405659509

約数列:

[1, 3, 23, 61, 69, 183, 751, 1403, 2253, 4209, 6389, 17273, 19167, 45811, 51819, 137433, 146947, 389729, 440841, 1053653, 1169187, 3160959, 4798139, 8963767, 14394417, 26891301, 110357197, 292686479, 331071591, 878059437, 6731789017, 20195367051]

約数ペア:

[(1, 20195367051), (3, 6731789017), (23, 878059437), (61, 331071591), (69, 292686479), (183, 110357197), (751, 26891301), (1403, 14394417), (2253, 8963767), (4209, 4798139), (6389, 3160959), (17273, 1169187), (19167, 1053653), (45811, 440841), (51819, 389729), (137433, 146947)]