20069790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51461}}^1$

素因数の和:51484

約数の個数: 32

約数和(自身を含む): 51873696

約数和(自身を除く): 31803906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51461, 102922, 154383, 257305, 308766, 514610, 668993, 771915, 1337986, 1543830, 2006979, 3344965, 4013958, 6689930, 10034895, 20069790]

約数ペア:

[(1, 20069790), (2, 10034895), (3, 6689930), (5, 4013958), (6, 3344965), (10, 2006979), (13, 1543830), (15, 1337986), (26, 771915), (30, 668993), (39, 514610), (65, 308766), (78, 257305), (130, 154383), (195, 102922), (390, 51461)]