20053037057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 21840424320

約数和(自身を除く): 1787387263

約数列:

[1, 19, 43, 173, 337, 421, 817, 3287, 6403, 7439, 7999, 14491, 18103, 58301, 72833, 141341, 141877, 275329, 343957, 1107719, 1383827, 2506943, 2695663, 3131819, 6100711, 24544721, 47631917, 59504561, 115913509, 466349699, 1055423003, 20053037057]

約数ペア:

[(1, 20053037057), (19, 1055423003), (43, 466349699), (173, 115913509), (337, 59504561), (421, 47631917), (817, 24544721), (3287, 6100711), (6403, 3131819), (7439, 2695663), (7999, 2506943), (14491, 1383827), (18103, 1107719), (58301, 343957), (72833, 275329), (141341, 141877)]