20236446736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{3541}}^1$

素因数の和:5288

約数の個数: 80

約数和(自身を含む): 45062740800

約数和(自身を除く): 24826294064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 1709, 3344, 3418, 3541, 6836, 7082, 13672, 14164, 18799, 27344, 28328, 32471, 37598, 38951, 56656, 64942, 67279, 75196, 77902, 129884, 134558, 150392, 155804, 259768, 269116, 300784, 311608, 357181, 519536, 538232, 623216, 714362, 740069, 1076464, 1428724, 1480138, 2857448, 2960276, 5714896, 5920552, 6051569, 11841104, 12103138, 24206276, 48412552, 66567259, 96825104, 114979811, 133134518, 229959622, 266269036, 459919244, 532538072, 919838488, 1065076144, 1264777921, 1839676976, 2529555842, 5059111684, 10118223368, 20236446736]

約数ペア:

[(1, 20236446736), (2, 10118223368), (4, 5059111684), (8, 2529555842), (11, 1839676976), (16, 1264777921), (19, 1065076144), (22, 919838488), (38, 532538072), (44, 459919244), (76, 266269036), (88, 229959622), (152, 133134518), (176, 114979811), (209, 96825104), (304, 66567259), (418, 48412552), (836, 24206276), (1672, 12103138), (1709, 11841104), (3344, 6051569), (3418, 5920552), (3541, 5714896), (6836, 2960276), (7082, 2857448), (13672, 1480138), (14164, 1428724), (18799, 1076464), (27344, 740069), (28328, 714362), (32471, 623216), (37598, 538232), (38951, 519536), (56656, 357181), (64942, 311608), (67279, 300784), (75196, 269116), (77902, 259768), (129884, 155804), (134558, 150392)]