20964246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22581354

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 269, 419, 538, 807, 838, 1257, 1614, 2514, 8339, 12989, 16678, 25017, 25978, 38967, 50034, 77934, 112711, 225422, 338133, 676266, 3494041, 6988082, 10482123, 20964246]

約数ペア:

[(1, 20964246), (2, 10482123), (3, 6988082), (6, 3494041), (31, 676266), (62, 338133), (93, 225422), (186, 112711), (269, 77934), (419, 50034), (538, 38967), (807, 25978), (838, 25017), (1257, 16678), (1614, 12989), (2514, 8339)]