20064912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 63612000

約数和(自身を除く): 43547088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 449, 456, 532, 588, 784, 798, 898, 912, 931, 1064, 1176, 1347, 1596, 1796, 1862, 2128, 2352, 2694, 2793, 3143, 3192, 3592, 3724, 5388, 5586, 6286, 6384, 7184, 7448, 8531, 9429, 10776, 11172, 12572, 14896, 17062, 18858, 21552, 22001, 22344, 25144, 25593, 34124, 37716, 44002, 44688, 50288, 51186, 59717, 66003, 68248, 75432, 88004, 102372, 119434, 132006, 136496, 150864, 176008, 179151, 204744, 238868, 264012, 352016, 358302, 409488, 418019, 477736, 528024, 716604, 836038, 955472, 1056048, 1254057, 1433208, 1672076, 2508114, 2866416, 3344152, 5016228, 6688304, 10032456, 20064912]

約数ペア:

[(1, 20064912), (2, 10032456), (3, 6688304), (4, 5016228), (6, 3344152), (7, 2866416), (8, 2508114), (12, 1672076), (14, 1433208), (16, 1254057), (19, 1056048), (21, 955472), (24, 836038), (28, 716604), (38, 528024), (42, 477736), (48, 418019), (49, 409488), (56, 358302), (57, 352016), (76, 264012), (84, 238868), (98, 204744), (112, 179151), (114, 176008), (133, 150864), (147, 136496), (152, 132006), (168, 119434), (196, 102372), (228, 88004), (266, 75432), (294, 68248), (304, 66003), (336, 59717), (392, 51186), (399, 50288), (449, 44688), (456, 44002), (532, 37716), (588, 34124), (784, 25593), (798, 25144), (898, 22344), (912, 22001), (931, 21552), (1064, 18858), (1176, 17062), (1347, 14896), (1596, 12572), (1796, 11172), (1862, 10776), (2128, 9429), (2352, 8531), (2694, 7448), (2793, 7184), (3143, 6384), (3192, 6286), (3592, 5586), (3724, 5388)]