20884014

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7297}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 47291040

約数和(自身を除く): 26407026

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7297, 14594, 21891, 43782, 65673, 131346, 197019, 386741, 394038, 773482, 1160223, 2320446, 3480669, 6961338, 10442007, 20884014]

約数ペア:

[(1, 20884014), (2, 10442007), (3, 6961338), (6, 3480669), (9, 2320446), (18, 1160223), (27, 773482), (53, 394038), (54, 386741), (106, 197019), (159, 131346), (318, 65673), (477, 43782), (954, 21891), (1431, 14594), (2862, 7297)]