20774544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3672

約数の個数: 80

約数和(自身を含む): 64960128

約数和(自身を除く): 44185584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3637, 5712, 7274, 10911, 14548, 21822, 25459, 29096, 43644, 50918, 58192, 61829, 76377, 87288, 101836, 123658, 152754, 174576, 185487, 203672, 247316, 305508, 370974, 407344, 432803, 494632, 611016, 741948, 865606, 989264, 1222032, 1298409, 1483896, 1731212, 2596818, 2967792, 3462424, 5193636, 6924848, 10387272, 20774544]

約数ペア:

[(1, 20774544), (2, 10387272), (3, 6924848), (4, 5193636), (6, 3462424), (7, 2967792), (8, 2596818), (12, 1731212), (14, 1483896), (16, 1298409), (17, 1222032), (21, 989264), (24, 865606), (28, 741948), (34, 611016), (42, 494632), (48, 432803), (51, 407344), (56, 370974), (68, 305508), (84, 247316), (102, 203672), (112, 185487), (119, 174576), (136, 152754), (168, 123658), (204, 101836), (238, 87288), (272, 76377), (336, 61829), (357, 58192), (408, 50918), (476, 43644), (714, 29096), (816, 25459), (952, 21822), (1428, 14548), (1904, 10911), (2856, 7274), (3637, 5712)]