20752256

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 32124544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 53, 56, 64, 76, 92, 106, 112, 128, 133, 152, 161, 184, 212, 224, 266, 304, 322, 368, 371, 424, 437, 448, 532, 608, 644, 736, 742, 848, 874, 896, 1007, 1064, 1216, 1219, 1288, 1472, 1484, 1696, 1748, 2014, 2128, 2432, 2438, 2576, 2944, 2968, 3059, 3392, 3496, 4028, 4256, 4876, 5152, 5936, 6118, 6784, 6992, 7049, 8056, 8512, 8533, 9752, 10304, 11872, 12236, 13984, 14098, 16112, 17024, 17066, 19504, 20608, 23161, 23744, 24472, 27968, 28196, 32224, 34132, 39008, 46322, 47488, 48944, 55936, 56392, 64448, 68264, 78016, 92644, 97888, 112784, 128896, 136528, 156032, 162127, 185288, 195776, 225568, 273056, 324254, 370576, 391552, 451136, 546112, 648508, 741152, 902272, 1092224, 1297016, 1482304, 2594032, 2964608, 5188064, 10376128, 20752256]

約数ペア:

[(1, 20752256), (2, 10376128), (4, 5188064), (7, 2964608), (8, 2594032), (14, 1482304), (16, 1297016), (19, 1092224), (23, 902272), (28, 741152), (32, 648508), (38, 546112), (46, 451136), (53, 391552), (56, 370576), (64, 324254), (76, 273056), (92, 225568), (106, 195776), (112, 185288), (128, 162127), (133, 156032), (152, 136528), (161, 128896), (184, 112784), (212, 97888), (224, 92644), (266, 78016), (304, 68264), (322, 64448), (368, 56392), (371, 55936), (424, 48944), (437, 47488), (448, 46322), (532, 39008), (608, 34132), (644, 32224), (736, 28196), (742, 27968), (848, 24472), (874, 23744), (896, 23161), (1007, 20608), (1064, 19504), (1216, 17066), (1219, 17024), (1288, 16112), (1472, 14098), (1484, 13984), (1696, 12236), (1748, 11872), (2014, 10304), (2128, 9752), (2432, 8533), (2438, 8512), (2576, 8056), (2944, 7049), (2968, 6992), (3059, 6784), (3392, 6118), (3496, 5936), (4028, 5152), (4256, 4876)]