20256432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 63495936

約数和(自身を除く): 43239504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 167, 168, 228, 266, 304, 334, 336, 361, 399, 456, 501, 532, 668, 722, 798, 912, 1002, 1064, 1083, 1169, 1336, 1444, 1596, 2004, 2128, 2166, 2338, 2527, 2672, 2888, 3173, 3192, 3507, 4008, 4332, 4676, 5054, 5776, 6346, 6384, 7014, 7581, 8016, 8664, 9352, 9519, 10108, 12692, 14028, 15162, 17328, 18704, 19038, 20216, 22211, 25384, 28056, 30324, 38076, 40432, 44422, 50768, 56112, 60287, 60648, 66633, 76152, 88844, 120574, 121296, 133266, 152304, 177688, 180861, 241148, 266532, 355376, 361722, 422009, 482296, 533064, 723444, 844018, 964592, 1066128, 1266027, 1446888, 1688036, 2532054, 2893776, 3376072, 5064108, 6752144, 10128216, 20256432]

約数ペア:

[(1, 20256432), (2, 10128216), (3, 6752144), (4, 5064108), (6, 3376072), (7, 2893776), (8, 2532054), (12, 1688036), (14, 1446888), (16, 1266027), (19, 1066128), (21, 964592), (24, 844018), (28, 723444), (38, 533064), (42, 482296), (48, 422009), (56, 361722), (57, 355376), (76, 266532), (84, 241148), (112, 180861), (114, 177688), (133, 152304), (152, 133266), (167, 121296), (168, 120574), (228, 88844), (266, 76152), (304, 66633), (334, 60648), (336, 60287), (361, 56112), (399, 50768), (456, 44422), (501, 40432), (532, 38076), (668, 30324), (722, 28056), (798, 25384), (912, 22211), (1002, 20216), (1064, 19038), (1083, 18704), (1169, 17328), (1336, 15162), (1444, 14028), (1596, 12692), (2004, 10108), (2128, 9519), (2166, 9352), (2338, 8664), (2527, 8016), (2672, 7581), (2888, 7014), (3173, 6384), (3192, 6346), (3507, 5776), (4008, 5054), (4332, 4676)]