20456816635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1\times {\mathrm{2411}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 26198603712

約数和(自身を除く): 5741787077

約数列:

[1, 5, 17, 85, 173, 577, 865, 2411, 2885, 2941, 9809, 12055, 14705, 40987, 49045, 99821, 204935, 417103, 499105, 1391147, 1696957, 2085515, 6955735, 7090751, 8484785, 23649499, 35453755, 118247495, 240668431, 1203342155, 4091363327, 20456816635]

約数ペア:

[(1, 20456816635), (5, 4091363327), (17, 1203342155), (85, 240668431), (173, 118247495), (577, 35453755), (865, 23649499), (2411, 8484785), (2885, 7090751), (2941, 6955735), (9809, 2085515), (12055, 1696957), (14705, 1391147), (40987, 499105), (49045, 417103), (99821, 204935)]