20120568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64489}}^1$

素因数の和:64511

約数の個数: 32

約数和(自身を含む): 54171600

約数和(自身を除く): 34051032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64489, 128978, 193467, 257956, 386934, 515912, 773868, 838357, 1547736, 1676714, 2515071, 3353428, 5030142, 6706856, 10060284, 20120568]

約数ペア:

[(1, 20120568), (2, 10060284), (3, 6706856), (4, 5030142), (6, 3353428), (8, 2515071), (12, 1676714), (13, 1547736), (24, 838357), (26, 773868), (39, 515912), (52, 386934), (78, 257956), (104, 193467), (156, 128978), (312, 64489)]