20195367045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{532789}}^1$

素因数の和:532842

約数の個数: 48

約数和(自身を含む): 38974654080

約数和(自身を除く): 18779287035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2527, 5415, 7581, 12635, 37905, 532789, 1598367, 2663945, 3729523, 7991835, 10122991, 11188569, 18647615, 30368973, 50614955, 55942845, 70860937, 151844865, 192336829, 212582811, 354304685, 577010487, 961684145, 1062914055, 1346357803, 2885052435, 4039073409, 6731789015, 20195367045]

約数ペア:

[(1, 20195367045), (3, 6731789015), (5, 4039073409), (7, 2885052435), (15, 1346357803), (19, 1062914055), (21, 961684145), (35, 577010487), (57, 354304685), (95, 212582811), (105, 192336829), (133, 151844865), (285, 70860937), (361, 55942845), (399, 50614955), (665, 30368973), (1083, 18647615), (1805, 11188569), (1995, 10122991), (2527, 7991835), (5415, 3729523), (7581, 2663945), (12635, 1598367), (37905, 532789)]