20139042909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1\times {\mathrm{2477}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 27932808960

約数和(自身を除く): 7793766051

約数列:

[1, 3, 37, 89, 111, 267, 823, 2469, 2477, 3293, 7431, 9879, 30451, 73247, 91353, 91649, 219741, 220453, 274947, 661359, 2038571, 2710139, 6115713, 8130417, 8156761, 24470283, 75427127, 181432819, 226281381, 544298457, 6713014303, 20139042909]

約数ペア:

[(1, 20139042909), (3, 6713014303), (37, 544298457), (89, 226281381), (111, 181432819), (267, 75427127), (823, 24470283), (2469, 8156761), (2477, 8130417), (3293, 6115713), (7431, 2710139), (9879, 2038571), (30451, 661359), (73247, 274947), (91353, 220453), (91649, 219741)]