20139930745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{65777}}^1$

素因数の和:66105

約数の個数: 32

約数和(自身を含む): 27847774080

約数和(自身を除く): 7707843335

約数列:

[1, 5, 11, 19, 55, 95, 209, 293, 1045, 1465, 3223, 5567, 16115, 27835, 61237, 65777, 306185, 328885, 723547, 1249763, 3617735, 6248815, 13747393, 19272661, 68736965, 96363305, 211999271, 366180559, 1059996355, 1830902795, 4027986149, 20139930745]

約数ペア:

[(1, 20139930745), (5, 4027986149), (11, 1830902795), (19, 1059996355), (55, 366180559), (95, 211999271), (209, 96363305), (293, 68736965), (1045, 19272661), (1465, 13747393), (3223, 6248815), (5567, 3617735), (16115, 1249763), (27835, 723547), (61237, 328885), (65777, 306185)]