20164453372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{1783}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 44625917952

約数和(自身を除く): 24461464580

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1033, 1564, 1783, 2066, 2737, 3566, 4132, 5474, 7132, 7231, 10948, 12481, 14462, 17561, 23759, 24962, 28924, 30311, 35122, 41009, 47518, 49924, 60622, 70244, 82018, 95036, 121244, 122927, 164036, 166313, 212177, 245854, 287063, 332626, 403903, 424354, 491708, 574126, 665252, 697153, 807806, 848708, 1148252, 1394306, 1615612, 1841839, 2788612, 2827321, 3683678, 4880071, 5654642, 7367356, 9760142, 11309284, 12892873, 19520284, 25785746, 31311263, 42362297, 51571492, 62622526, 84724594, 125245052, 169449188, 219178841, 296536079, 438357682, 593072158, 720159049, 876715364, 1186144316, 1440318098, 2880636196, 5041113343, 10082226686, 20164453372]

約数ペア:

[(1, 20164453372), (2, 10082226686), (4, 5041113343), (7, 2880636196), (14, 1440318098), (17, 1186144316), (23, 876715364), (28, 720159049), (34, 593072158), (46, 438357682), (68, 296536079), (92, 219178841), (119, 169449188), (161, 125245052), (238, 84724594), (322, 62622526), (391, 51571492), (476, 42362297), (644, 31311263), (782, 25785746), (1033, 19520284), (1564, 12892873), (1783, 11309284), (2066, 9760142), (2737, 7367356), (3566, 5654642), (4132, 4880071), (5474, 3683678), (7132, 2827321), (7231, 2788612), (10948, 1841839), (12481, 1615612), (14462, 1394306), (17561, 1148252), (23759, 848708), (24962, 807806), (28924, 697153), (30311, 665252), (35122, 574126), (41009, 491708), (47518, 424354), (49924, 403903), (60622, 332626), (70244, 287063), (82018, 245854), (95036, 212177), (121244, 166313), (122927, 164036)]