20235640936

素因数分解:

$2^3\times 7^2\times {\mathrm{1409}}^1\times {\mathrm{36637}}^1$

素因数の和:38066

約数の個数: 48

約数和(自身を含む): 44168940900

約数和(自身を除く): 23933299964

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1409, 2818, 5636, 9863, 11272, 19726, 36637, 39452, 69041, 73274, 78904, 138082, 146548, 256459, 276164, 293096, 512918, 552328, 1025836, 1795213, 2051672, 3590426, 7180852, 14361704, 51621533, 103243066, 206486132, 361350731, 412972264, 722701462, 1445402924, 2529455117, 2890805848, 5058910234, 10117820468, 20235640936]

約数ペア:

[(1, 20235640936), (2, 10117820468), (4, 5058910234), (7, 2890805848), (8, 2529455117), (14, 1445402924), (28, 722701462), (49, 412972264), (56, 361350731), (98, 206486132), (196, 103243066), (392, 51621533), (1409, 14361704), (2818, 7180852), (5636, 3590426), (9863, 2051672), (11272, 1795213), (19726, 1025836), (36637, 552328), (39452, 512918), (69041, 293096), (73274, 276164), (78904, 256459), (138082, 146548)]