20050498

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 32880708

約数和(自身を除く): 12830210

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 433, 866, 1781, 3562, 5629, 11258, 23153, 46306, 59321, 73177, 118642, 146354, 771173, 1542346, 10025249, 20050498]

約数ペア:

[(1, 20050498), (2, 10025249), (13, 1542346), (26, 771173), (137, 146354), (169, 118642), (274, 73177), (338, 59321), (433, 46306), (866, 23153), (1781, 11258), (3562, 5629)]