20488152072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1\times {\mathrm{13807}}^1$

素因数の和:17470

約数の個数: 64

約数和(自身を含む): 54252184320

約数和(自身を除く): 33764032248

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 3637, 7274, 10911, 13807, 14548, 21822, 27614, 29096, 41421, 43644, 55228, 61829, 82842, 87288, 110456, 123658, 165684, 185487, 234719, 247316, 331368, 370974, 469438, 494632, 704157, 741948, 938876, 1408314, 1483896, 1877752, 2816628, 5633256, 50216059, 100432118, 150648177, 200864236, 301296354, 401728472, 602592708, 853673003, 1205185416, 1707346006, 2561019009, 3414692012, 5122038018, 6829384024, 10244076036, 20488152072]

約数ペア:

[(1, 20488152072), (2, 10244076036), (3, 6829384024), (4, 5122038018), (6, 3414692012), (8, 2561019009), (12, 1707346006), (17, 1205185416), (24, 853673003), (34, 602592708), (51, 401728472), (68, 301296354), (102, 200864236), (136, 150648177), (204, 100432118), (408, 50216059), (3637, 5633256), (7274, 2816628), (10911, 1877752), (13807, 1483896), (14548, 1408314), (21822, 938876), (27614, 741948), (29096, 704157), (41421, 494632), (43644, 469438), (55228, 370974), (61829, 331368), (82842, 247316), (87288, 234719), (110456, 185487), (123658, 165684)]