20812176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 120

約数和(自身を含む): 72656064

約数和(自身を除く): 51843888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 1877, 2772, 3696, 3754, 5544, 5631, 7508, 11088, 11262, 13139, 15016, 16893, 20647, 22524, 26278, 30032, 33786, 39417, 41294, 45048, 52556, 61941, 67572, 78834, 82588, 90096, 105112, 118251, 123882, 135144, 144529, 157668, 165176, 185823, 210224, 236502, 247764, 270288, 289058, 315336, 330352, 371646, 433587, 473004, 495528, 578116, 630672, 743292, 867174, 946008, 991056, 1156232, 1300761, 1486584, 1734348, 1892016, 2312464, 2601522, 2973168, 3468696, 5203044, 6937392, 10406088, 20812176]

約数ペア:

[(1, 20812176), (2, 10406088), (3, 6937392), (4, 5203044), (6, 3468696), (7, 2973168), (8, 2601522), (9, 2312464), (11, 1892016), (12, 1734348), (14, 1486584), (16, 1300761), (18, 1156232), (21, 991056), (22, 946008), (24, 867174), (28, 743292), (33, 630672), (36, 578116), (42, 495528), (44, 473004), (48, 433587), (56, 371646), (63, 330352), (66, 315336), (72, 289058), (77, 270288), (84, 247764), (88, 236502), (99, 210224), (112, 185823), (126, 165176), (132, 157668), (144, 144529), (154, 135144), (168, 123882), (176, 118251), (198, 105112), (231, 90096), (252, 82588), (264, 78834), (308, 67572), (336, 61941), (396, 52556), (462, 45048), (504, 41294), (528, 39417), (616, 33786), (693, 30032), (792, 26278), (924, 22524), (1008, 20647), (1232, 16893), (1386, 15016), (1584, 13139), (1848, 11262), (1877, 11088), (2772, 7508), (3696, 5631), (3754, 5544)]