20130626876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{3583}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 36357931008

約数和(自身を除く): 16227304132

約数列:

[1, 2, 4, 71, 73, 142, 146, 271, 284, 292, 542, 1084, 3583, 5183, 7166, 10366, 14332, 19241, 19783, 20732, 38482, 39566, 76964, 79132, 254393, 261559, 508786, 523118, 970993, 1017572, 1046236, 1404593, 1941986, 2809186, 3883972, 5618372, 18570689, 37141378, 68940503, 70882489, 74282756, 137881006, 141764978, 275762012, 283529956, 5032656719, 10065313438, 20130626876]

約数ペア:

[(1, 20130626876), (2, 10065313438), (4, 5032656719), (71, 283529956), (73, 275762012), (142, 141764978), (146, 137881006), (271, 74282756), (284, 70882489), (292, 68940503), (542, 37141378), (1084, 18570689), (3583, 5618372), (5183, 3883972), (7166, 2809186), (10366, 1941986), (14332, 1404593), (19241, 1046236), (19783, 1017572), (20732, 970993), (38482, 523118), (39566, 508786), (76964, 261559), (79132, 254393)]