20199821208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5227697}}^1$

素因数の和:5227736

約数の個数: 64

約数和(自身を含む): 60223080960

約数和(自身を除く): 40023259752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5227697, 10455394, 15683091, 20910788, 31366182, 36593879, 41821576, 62732364, 73187758, 109781637, 120237031, 125464728, 146375516, 219563274, 240474062, 292751032, 360711093, 439126548, 480948124, 721422186, 841659217, 878253096, 961896248, 1442844372, 1683318434, 2524977651, 2885688744, 3366636868, 5049955302, 6733273736, 10099910604, 20199821208]

約数ペア:

[(1, 20199821208), (2, 10099910604), (3, 6733273736), (4, 5049955302), (6, 3366636868), (7, 2885688744), (8, 2524977651), (12, 1683318434), (14, 1442844372), (21, 961896248), (23, 878253096), (24, 841659217), (28, 721422186), (42, 480948124), (46, 439126548), (56, 360711093), (69, 292751032), (84, 240474062), (92, 219563274), (138, 146375516), (161, 125464728), (168, 120237031), (184, 109781637), (276, 73187758), (322, 62732364), (483, 41821576), (552, 36593879), (644, 31366182), (966, 20910788), (1288, 15683091), (1932, 10455394), (3864, 5227697)]