20120479548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9921341}}^1$

素因数の和:9921374

約数の個数: 36

約数和(自身を含む): 50836956408

約数和(自身を除く): 30716476860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9921341, 19842682, 29764023, 39685364, 59528046, 119056092, 128977433, 257954866, 386932299, 515909732, 773864598, 1547729196, 1676706629, 3353413258, 5030119887, 6706826516, 10060239774, 20120479548]

約数ペア:

[(1, 20120479548), (2, 10060239774), (3, 6706826516), (4, 5030119887), (6, 3353413258), (12, 1676706629), (13, 1547729196), (26, 773864598), (39, 515909732), (52, 386932299), (78, 257954866), (156, 128977433), (169, 119056092), (338, 59528046), (507, 39685364), (676, 29764023), (1014, 19842682), (2028, 9921341)]