20736954717836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{770661317}}^1$

素因数の和:770661390

約数の個数: 36

約数和(自身を含む): 42854934571344

約数和(自身を除く): 22117979853508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908, 770661317, 1541322634, 3082645268, 5394629219, 10789258438, 21578516876, 23890500827, 47781001654, 95562003308, 167233505789, 334467011578, 668934023156, 740605525637, 1481211051274, 2962422102548, 5184238679459, 10368477358918, 20736954717836]

約数ペア:

[(1, 20736954717836), (2, 10368477358918), (4, 5184238679459), (7, 2962422102548), (14, 1481211051274), (28, 740605525637), (31, 668934023156), (62, 334467011578), (124, 167233505789), (217, 95562003308), (434, 47781001654), (868, 23890500827), (961, 21578516876), (1922, 10789258438), (3844, 5394629219), (6727, 3082645268), (13454, 1541322634), (26908, 770661317)]