20120031594

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{303827}}^1$

素因数の和:304131

約数の個数: 48

約数和(自身を含む): 47112784992

約数和(自身を除く): 26992753398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 283, 566, 849, 1698, 2547, 3679, 5094, 7358, 11037, 22074, 33111, 66222, 303827, 607654, 911481, 1822962, 2734443, 3949751, 5468886, 7899502, 11849253, 23698506, 35547759, 71095518, 85983041, 171966082, 257949123, 515898246, 773847369, 1117779533, 1547694738, 2235559066, 3353338599, 6706677198, 10060015797, 20120031594]

約数ペア:

[(1, 20120031594), (2, 10060015797), (3, 6706677198), (6, 3353338599), (9, 2235559066), (13, 1547694738), (18, 1117779533), (26, 773847369), (39, 515898246), (78, 257949123), (117, 171966082), (234, 85983041), (283, 71095518), (566, 35547759), (849, 23698506), (1698, 11849253), (2547, 7899502), (3679, 5468886), (5094, 3949751), (7358, 2734443), (11037, 1822962), (22074, 911481), (33111, 607654), (66222, 303827)]