20393523

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 31960656

約数和(自身を除く): 11567133

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3251, 6273, 9753, 29259, 55267, 133291, 165801, 399873, 497403, 1199619, 2265947, 6797841, 20393523]

約数ペア:

[(1, 20393523), (3, 6797841), (9, 2265947), (17, 1199619), (41, 497403), (51, 399873), (123, 165801), (153, 133291), (369, 55267), (697, 29259), (2091, 9753), (3251, 6273)]