20080967715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{148303}}^1$

素因数の和:148393

約数の個数: 64

約数和(自身を含む): 38440396800

約数和(自身を除く): 18359429085

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 459, 531, 765, 885, 1003, 1593, 2295, 2655, 3009, 5015, 7965, 9027, 15045, 27081, 45135, 135405, 148303, 444909, 741515, 1334727, 2224545, 2521151, 4004181, 6673635, 7563453, 8749877, 12605755, 20020905, 22690359, 26249631, 37817265, 43749385, 68071077, 78748893, 113451795, 131248155, 148747909, 236246679, 340355385, 393744465, 446243727, 743739545, 1181233395, 1338731181, 2231218635, 4016193543, 6693655905, 20080967715]

約数ペア:

[(1, 20080967715), (3, 6693655905), (5, 4016193543), (9, 2231218635), (15, 1338731181), (17, 1181233395), (27, 743739545), (45, 446243727), (51, 393744465), (59, 340355385), (85, 236246679), (135, 148747909), (153, 131248155), (177, 113451795), (255, 78748893), (295, 68071077), (459, 43749385), (531, 37817265), (765, 26249631), (885, 22690359), (1003, 20020905), (1593, 12605755), (2295, 8749877), (2655, 7563453), (3009, 6673635), (5015, 4004181), (7965, 2521151), (9027, 2224545), (15045, 1334727), (27081, 741515), (45135, 444909), (135405, 148303)]