20145493431

素因数分解:

$3^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{64613}}^1$

素因数の和:64741

約数の個数: 48

約数和(自身を含む): 34271265600

約数和(自身を除く): 14125772169

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 343, 441, 707, 909, 1029, 2121, 3087, 4949, 6363, 14847, 34643, 44541, 64613, 103929, 193839, 311787, 452291, 581517, 1356873, 3166037, 4070619, 6525913, 9498111, 19577739, 22162259, 28494333, 45681391, 58733217, 66486777, 137044173, 199460331, 319769737, 411132519, 959309211, 2238388159, 2877927633, 6715164477, 20145493431]

約数ペア:

[(1, 20145493431), (3, 6715164477), (7, 2877927633), (9, 2238388159), (21, 959309211), (49, 411132519), (63, 319769737), (101, 199460331), (147, 137044173), (303, 66486777), (343, 58733217), (441, 45681391), (707, 28494333), (909, 22162259), (1029, 19577739), (2121, 9498111), (3087, 6525913), (4949, 4070619), (6363, 3166037), (14847, 1356873), (34643, 581517), (44541, 452291), (64613, 311787), (103929, 193839)]