20094160905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{288647}}^1$

素因数の和:288695

約数の個数: 96

約数和(自身を含む): 45389320704

約数和(自身を除く): 25295159799

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 315, 357, 455, 585, 595, 663, 765, 819, 1071, 1105, 1365, 1547, 1785, 1989, 3315, 4095, 4641, 5355, 7735, 9945, 13923, 23205, 69615, 288647, 865941, 1443235, 2020529, 2597823, 3752411, 4329705, 4906999, 6061587, 10102645, 11257233, 12989115, 14720997, 18184761, 18762055, 24534995, 26266877, 30307935, 33771699, 34348993, 44162991, 56286165, 63790987, 73604985, 78800631, 90923805, 103046979, 131334385, 168858495, 171744965, 191372961, 220814955, 236401893, 309140937, 318954935, 394003155, 446536909, 515234895, 574118883, 956864805, 1182009465, 1339610727, 1545704685, 2232684545, 2870594415, 4018832181, 6698053635, 20094160905]

約数ペア:

[(1, 20094160905), (3, 6698053635), (5, 4018832181), (7, 2870594415), (9, 2232684545), (13, 1545704685), (15, 1339610727), (17, 1182009465), (21, 956864805), (35, 574118883), (39, 515234895), (45, 446536909), (51, 394003155), (63, 318954935), (65, 309140937), (85, 236401893), (91, 220814955), (105, 191372961), (117, 171744965), (119, 168858495), (153, 131334385), (195, 103046979), (221, 90923805), (255, 78800631), (273, 73604985), (315, 63790987), (357, 56286165), (455, 44162991), (585, 34348993), (595, 33771699), (663, 30307935), (765, 26266877), (819, 24534995), (1071, 18762055), (1105, 18184761), (1365, 14720997), (1547, 12989115), (1785, 11257233), (1989, 10102645), (3315, 6061587), (4095, 4906999), (4641, 4329705), (5355, 3752411), (7735, 2597823), (9945, 2020529), (13923, 1443235), (23205, 865941), (69615, 288647)]