20722359910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12871031}}^1$

素因数の和:12871068

約数の個数: 32

約数和(自身を含む): 44482286592

約数和(自身を除く): 23759926682

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12871031, 25742062, 64355155, 90097217, 128710310, 180194434, 296033713, 450486085, 592067426, 900972170, 1480168565, 2072235991, 2960337130, 4144471982, 10361179955, 20722359910]

約数ペア:

[(1, 20722359910), (2, 10361179955), (5, 4144471982), (7, 2960337130), (10, 2072235991), (14, 1480168565), (23, 900972170), (35, 592067426), (46, 450486085), (70, 296033713), (115, 180194434), (161, 128710310), (230, 90097217), (322, 64355155), (805, 25742062), (1610, 12871031)]