20132806005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4127}}^1$

素因数の和:4451

約数の個数: 96

約数和(自身を含む): 38947184640

約数和(自身を除く): 18814378635

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 269, 279, 403, 465, 585, 807, 1209, 1345, 1395, 2015, 2421, 3497, 3627, 4035, 4127, 6045, 8339, 10491, 12105, 12381, 17485, 18135, 20635, 25017, 31473, 37143, 41695, 52455, 53651, 61905, 75051, 108407, 125085, 127937, 157365, 160953, 185715, 268255, 325221, 375255, 383811, 482859, 542035, 639685, 804765, 975663, 1110163, 1151433, 1626105, 1663181, 1919055, 2414295, 3330489, 4878315, 4989543, 5550815, 5757165, 8315905, 9991467, 14432119, 14968629, 16652445, 24947715, 34415053, 43296357, 49957335, 72160595, 74843145, 103245159, 129889071, 172075265, 216481785, 309735477, 447395689, 516225795, 649445355, 1342187067, 1548677385, 2236978445, 4026561201, 6710935335, 20132806005]

約数ペア:

[(1, 20132806005), (3, 6710935335), (5, 4026561201), (9, 2236978445), (13, 1548677385), (15, 1342187067), (31, 649445355), (39, 516225795), (45, 447395689), (65, 309735477), (93, 216481785), (117, 172075265), (155, 129889071), (195, 103245159), (269, 74843145), (279, 72160595), (403, 49957335), (465, 43296357), (585, 34415053), (807, 24947715), (1209, 16652445), (1345, 14968629), (1395, 14432119), (2015, 9991467), (2421, 8315905), (3497, 5757165), (3627, 5550815), (4035, 4989543), (4127, 4878315), (6045, 3330489), (8339, 2414295), (10491, 1919055), (12105, 1663181), (12381, 1626105), (17485, 1151433), (18135, 1110163), (20635, 975663), (25017, 804765), (31473, 639685), (37143, 542035), (41695, 482859), (52455, 383811), (53651, 375255), (61905, 325221), (75051, 268255), (108407, 185715), (125085, 160953), (127937, 157365)]