20198493672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3878359}}^1$

素因数の和:3878406

約数の個数: 64

約数和(自身を含む): 59571609600

約数和(自身を除く): 39373115928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 3878359, 7756718, 11635077, 15513436, 23270154, 27148513, 31026872, 46540308, 54297026, 81445539, 93080616, 108594052, 120229129, 162891078, 217188104, 240458258, 325782156, 360687387, 480916516, 651564312, 721374774, 841603903, 961833032, 1442749548, 1683207806, 2524811709, 2885499096, 3366415612, 5049623418, 6732831224, 10099246836, 20198493672]

約数ペア:

[(1, 20198493672), (2, 10099246836), (3, 6732831224), (4, 5049623418), (6, 3366415612), (7, 2885499096), (8, 2524811709), (12, 1683207806), (14, 1442749548), (21, 961833032), (24, 841603903), (28, 721374774), (31, 651564312), (42, 480916516), (56, 360687387), (62, 325782156), (84, 240458258), (93, 217188104), (124, 162891078), (168, 120229129), (186, 108594052), (217, 93080616), (248, 81445539), (372, 54297026), (434, 46540308), (651, 31026872), (744, 27148513), (868, 23270154), (1302, 15513436), (1736, 11635077), (2604, 7756718), (5208, 3878359)]