20409700443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23971}}^1\times {\mathrm{25801}}^1$

素因数の和:49786

約数の個数: 16

約数和(自身を含む): 29689226112

約数和(自身を除く): 9279525669

約数列:

[1, 3, 11, 33, 23971, 25801, 71913, 77403, 263681, 283811, 791043, 851433, 618475771, 1855427313, 6803233481, 20409700443]

約数ペア:

[(1, 20409700443), (3, 6803233481), (11, 1855427313), (33, 618475771), (23971, 851433), (25801, 791043), (71913, 283811), (77403, 263681)]