20161971774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{9181}}^1$

素因数の和:9826

約数の個数: 96

約数和(自身を含む): 51737999040

約数和(自身を除く): 31576027266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 601, 609, 1202, 1218, 1803, 1827, 3606, 3654, 4207, 5409, 8414, 9181, 10818, 12621, 17429, 18362, 25242, 27543, 34858, 37863, 52287, 55086, 64267, 75726, 82629, 104574, 122003, 128534, 156861, 165258, 192801, 244006, 266249, 313722, 366009, 385602, 532498, 578403, 732018, 798747, 1098027, 1156806, 1597494, 1863743, 2196054, 2396241, 3727486, 4792482, 5517781, 5591229, 11035562, 11182458, 16553343, 16773687, 33106686, 33547374, 38624467, 49660029, 77248934, 99320058, 115873401, 160015649, 231746802, 320031298, 347620203, 480046947, 695240406, 960093894, 1120109543, 1440140841, 2240219086, 2880281682, 3360328629, 6720657258, 10080985887, 20161971774]

約数ペア:

[(1, 20161971774), (2, 10080985887), (3, 6720657258), (6, 3360328629), (7, 2880281682), (9, 2240219086), (14, 1440140841), (18, 1120109543), (21, 960093894), (29, 695240406), (42, 480046947), (58, 347620203), (63, 320031298), (87, 231746802), (126, 160015649), (174, 115873401), (203, 99320058), (261, 77248934), (406, 49660029), (522, 38624467), (601, 33547374), (609, 33106686), (1202, 16773687), (1218, 16553343), (1803, 11182458), (1827, 11035562), (3606, 5591229), (3654, 5517781), (4207, 4792482), (5409, 3727486), (8414, 2396241), (9181, 2196054), (10818, 1863743), (12621, 1597494), (17429, 1156806), (18362, 1098027), (25242, 798747), (27543, 732018), (34858, 578403), (37863, 532498), (52287, 385602), (55086, 366009), (64267, 313722), (75726, 266249), (82629, 244006), (104574, 192801), (122003, 165258), (128534, 156861)]