20348926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14767}}^1$

素因数の和:14835

約数の個数: 16

約数和(自身を含む): 33493824

約数和(自身を除く): 13144898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14767, 29534, 191971, 383942, 782651, 1565302, 10174463, 20348926]

約数ペア:

[(1, 20348926), (2, 10174463), (13, 1565302), (26, 782651), (53, 383942), (106, 191971), (689, 29534), (1378, 14767)]