20278327514

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1\times {\mathrm{1847}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 31384184832

約数和(自身を除く): 11105857318

約数列:

[1, 2, 41, 82, 191, 382, 701, 1402, 1847, 3694, 7831, 15662, 28741, 57482, 75727, 133891, 151454, 267782, 352777, 705554, 1294747, 2589494, 5489531, 10979062, 14463857, 28927714, 53084627, 106169254, 247296677, 494593354, 10139163757, 20278327514]

約数ペア:

[(1, 20278327514), (2, 10139163757), (41, 494593354), (82, 247296677), (191, 106169254), (382, 53084627), (701, 28927714), (1402, 14463857), (1847, 10979062), (3694, 5489531), (7831, 2589494), (15662, 1294747), (28741, 705554), (57482, 352777), (75727, 267782), (133891, 151454)]