20171424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 96

約数和(自身を含む): 65197440

約数和(自身を除く): 45026016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2309, 2912, 4368, 4618, 6927, 8736, 9236, 13854, 16163, 18472, 27708, 30017, 32326, 36944, 48489, 55416, 60034, 64652, 73888, 90051, 96978, 110832, 120068, 129304, 180102, 193956, 210119, 221664, 240136, 258608, 360204, 387912, 420238, 480272, 517216, 630357, 720408, 775824, 840476, 960544, 1260714, 1440816, 1551648, 1680952, 2521428, 2881632, 3361904, 5042856, 6723808, 10085712, 20171424]

約数ペア:

[(1, 20171424), (2, 10085712), (3, 6723808), (4, 5042856), (6, 3361904), (7, 2881632), (8, 2521428), (12, 1680952), (13, 1551648), (14, 1440816), (16, 1260714), (21, 960544), (24, 840476), (26, 775824), (28, 720408), (32, 630357), (39, 517216), (42, 480272), (48, 420238), (52, 387912), (56, 360204), (78, 258608), (84, 240136), (91, 221664), (96, 210119), (104, 193956), (112, 180102), (156, 129304), (168, 120068), (182, 110832), (208, 96978), (224, 90051), (273, 73888), (312, 64652), (336, 60034), (364, 55416), (416, 48489), (546, 36944), (624, 32326), (672, 30017), (728, 27708), (1092, 18472), (1248, 16163), (1456, 13854), (2184, 9236), (2309, 8736), (2912, 6927), (4368, 4618)]