20126691695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{51899}}^1$

素因数の和:52567

約数の個数: 24

約数和(自身を含む): 26589200400

約数和(自身を除く): 6462508705

約数列:

[1, 5, 11, 55, 121, 605, 641, 3205, 7051, 35255, 51899, 77561, 259495, 387805, 570889, 2854445, 6279779, 31398895, 33267259, 166336295, 365939849, 1829699245, 4025338339, 20126691695]

約数ペア:

[(1, 20126691695), (5, 4025338339), (11, 1829699245), (55, 365939849), (121, 166336295), (605, 33267259), (641, 31398895), (3205, 6279779), (7051, 2854445), (35255, 570889), (51899, 387805), (77561, 259495)]