20368152

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 68160000

約数和(自身を除く): 47791848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 709, 756, 798, 1026, 1064, 1197, 1368, 1418, 1512, 1596, 2052, 2127, 2394, 2836, 3192, 3591, 4104, 4254, 4788, 4963, 5672, 6381, 7182, 8508, 9576, 9926, 12762, 13471, 14364, 14889, 17016, 19143, 19852, 25524, 26942, 28728, 29778, 38286, 39704, 40413, 44667, 51048, 53884, 59556, 76572, 80826, 89334, 94297, 107768, 119112, 121239, 134001, 153144, 161652, 178668, 188594, 242478, 268002, 282891, 323304, 357336, 363717, 377188, 484956, 536004, 565782, 727434, 754376, 848673, 969912, 1072008, 1131564, 1454868, 1697346, 2263128, 2546019, 2909736, 3394692, 5092038, 6789384, 10184076, 20368152]

約数ペア:

[(1, 20368152), (2, 10184076), (3, 6789384), (4, 5092038), (6, 3394692), (7, 2909736), (8, 2546019), (9, 2263128), (12, 1697346), (14, 1454868), (18, 1131564), (19, 1072008), (21, 969912), (24, 848673), (27, 754376), (28, 727434), (36, 565782), (38, 536004), (42, 484956), (54, 377188), (56, 363717), (57, 357336), (63, 323304), (72, 282891), (76, 268002), (84, 242478), (108, 188594), (114, 178668), (126, 161652), (133, 153144), (152, 134001), (168, 121239), (171, 119112), (189, 107768), (216, 94297), (228, 89334), (252, 80826), (266, 76572), (342, 59556), (378, 53884), (399, 51048), (456, 44667), (504, 40413), (513, 39704), (532, 38286), (684, 29778), (709, 28728), (756, 26942), (798, 25524), (1026, 19852), (1064, 19143), (1197, 17016), (1368, 14889), (1418, 14364), (1512, 13471), (1596, 12762), (2052, 9926), (2127, 9576), (2394, 8508), (2836, 7182), (3192, 6381), (3591, 5672), (4104, 4963), (4254, 4788)]