20034558

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 44790720

約数和(自身を除く): 24756162

約数列:

[1, 2, 3, 6, 9, 18, 73, 79, 146, 158, 193, 219, 237, 386, 438, 474, 579, 657, 711, 1158, 1314, 1422, 1737, 3474, 5767, 11534, 14089, 15247, 17301, 28178, 30494, 34602, 42267, 45741, 51903, 84534, 91482, 103806, 126801, 137223, 253602, 274446, 1113031, 2226062, 3339093, 6678186, 10017279, 20034558]

約数ペア:

[(1, 20034558), (2, 10017279), (3, 6678186), (6, 3339093), (9, 2226062), (18, 1113031), (73, 274446), (79, 253602), (146, 137223), (158, 126801), (193, 103806), (219, 91482), (237, 84534), (386, 51903), (438, 45741), (474, 42267), (579, 34602), (657, 30494), (711, 28178), (1158, 17301), (1314, 15247), (1422, 14089), (1737, 11534), (3474, 5767)]