20165760009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{5503}}^1$

素因数の和:6126

約数の個数: 48

約数和(自身を含む): 31621404672

約数和(自身を除く): 11455644663

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 557, 731, 1671, 2193, 5013, 5503, 6579, 9469, 16509, 23951, 28407, 49527, 71853, 85221, 93551, 215559, 236629, 280653, 407167, 709887, 841959, 1221501, 2129661, 3065171, 3664503, 4022693, 9195513, 12068079, 27586539, 36204237, 52107907, 131802353, 156323721, 395407059, 468971163, 1186221177, 2240640001, 6721920003, 20165760009]

約数ペア:

[(1, 20165760009), (3, 6721920003), (9, 2240640001), (17, 1186221177), (43, 468971163), (51, 395407059), (129, 156323721), (153, 131802353), (387, 52107907), (557, 36204237), (731, 27586539), (1671, 12068079), (2193, 9195513), (5013, 4022693), (5503, 3664503), (6579, 3065171), (9469, 2129661), (16509, 1221501), (23951, 841959), (28407, 709887), (49527, 407167), (71853, 280653), (85221, 236629), (93551, 215559)]