20261772

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4419

約数の個数: 48

約数和(自身を含む): 53764480

約数和(自身を除く): 33502708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4363, 4644, 8726, 13089, 17452, 26178, 39267, 52356, 78534, 117801, 157068, 187609, 235602, 375218, 471204, 562827, 750436, 1125654, 1688481, 2251308, 3376962, 5065443, 6753924, 10130886, 20261772]

約数ペア:

[(1, 20261772), (2, 10130886), (3, 6753924), (4, 5065443), (6, 3376962), (9, 2251308), (12, 1688481), (18, 1125654), (27, 750436), (36, 562827), (43, 471204), (54, 375218), (86, 235602), (108, 187609), (129, 157068), (172, 117801), (258, 78534), (387, 52356), (516, 39267), (774, 26178), (1161, 17452), (1548, 13089), (2322, 8726), (4363, 4644)]