20233080018

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{7027}}^1$

素因数の和:7860

約数の個数: 64

約数和(自身を含む): 45662883840

約数和(自身を除く): 25429803822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 751, 1278, 1502, 1917, 2253, 3834, 4506, 6759, 7027, 13518, 14054, 20277, 21081, 40554, 42162, 53321, 63243, 106642, 126486, 159963, 189729, 319926, 379458, 479889, 498917, 959778, 997834, 1439667, 1496751, 2879334, 2993502, 4490253, 5277277, 8980506, 10554554, 13470759, 15831831, 26941518, 31663662, 47495493, 94990986, 142486479, 284972958, 374686667, 749373334, 1124060001, 2248120002, 3372180003, 6744360006, 10116540009, 20233080018]

約数ペア:

[(1, 20233080018), (2, 10116540009), (3, 6744360006), (6, 3372180003), (9, 2248120002), (18, 1124060001), (27, 749373334), (54, 374686667), (71, 284972958), (142, 142486479), (213, 94990986), (426, 47495493), (639, 31663662), (751, 26941518), (1278, 15831831), (1502, 13470759), (1917, 10554554), (2253, 8980506), (3834, 5277277), (4506, 4490253), (6759, 2993502), (7027, 2879334), (13518, 1496751), (14054, 1439667), (20277, 997834), (21081, 959778), (40554, 498917), (42162, 479889), (53321, 379458), (63243, 319926), (106642, 189729), (126486, 159963)]