20796894972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11789623}}^1$

素因数の和:11789647

約数の個数: 54

約数和(自身を含む): 61152779688

約数和(自身を除く): 40355884716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11789623, 23579246, 35368869, 47158492, 70737738, 82527361, 106106607, 141475476, 165054722, 212213214, 247582083, 330109444, 424426428, 495164166, 577691527, 742746249, 990328332, 1155383054, 1485492498, 1733074581, 2310766108, 2970984996, 3466149162, 5199223743, 6932298324, 10398447486, 20796894972]

約数ペア:

[(1, 20796894972), (2, 10398447486), (3, 6932298324), (4, 5199223743), (6, 3466149162), (7, 2970984996), (9, 2310766108), (12, 1733074581), (14, 1485492498), (18, 1155383054), (21, 990328332), (28, 742746249), (36, 577691527), (42, 495164166), (49, 424426428), (63, 330109444), (84, 247582083), (98, 212213214), (126, 165054722), (147, 141475476), (196, 106106607), (252, 82527361), (294, 70737738), (441, 47158492), (588, 35368869), (882, 23579246), (1764, 11789623)]