20219972115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6211973}}^1$

素因数の和:6212019

約数の個数: 32

約数和(自身を含む): 38166368256

約数和(自身を除く): 17946396141

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 6211973, 18635919, 31059865, 43483811, 93179595, 130451433, 192571163, 217419055, 577713489, 652257165, 962855815, 1347998141, 2888567445, 4043994423, 6739990705, 20219972115]

約数ペア:

[(1, 20219972115), (3, 6739990705), (5, 4043994423), (7, 2888567445), (15, 1347998141), (21, 962855815), (31, 652257165), (35, 577713489), (93, 217419055), (105, 192571163), (155, 130451433), (217, 93179595), (465, 43483811), (651, 31059865), (1085, 18635919), (3255, 6211973)]