20163744876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{481879}}^1$

素因数の和:482214

約数の個数: 48

約数和(自身を含む): 51487914240

約数和(自身を除く): 31324169364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 317, 634, 951, 1268, 1902, 3487, 3804, 6974, 10461, 13948, 20922, 41844, 481879, 963758, 1445637, 1927516, 2891274, 5300669, 5782548, 10601338, 15902007, 21202676, 31804014, 63608028, 152755643, 305511286, 458266929, 611022572, 916533858, 1680312073, 1833067716, 3360624146, 5040936219, 6721248292, 10081872438, 20163744876]

約数ペア:

[(1, 20163744876), (2, 10081872438), (3, 6721248292), (4, 5040936219), (6, 3360624146), (11, 1833067716), (12, 1680312073), (22, 916533858), (33, 611022572), (44, 458266929), (66, 305511286), (132, 152755643), (317, 63608028), (634, 31804014), (951, 21202676), (1268, 15902007), (1902, 10601338), (3487, 5782548), (3804, 5300669), (6974, 2891274), (10461, 1927516), (13948, 1445637), (20922, 963758), (41844, 481879)]