20512073466

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{83417}}^1$

素因数の和:84163

約数の個数: 48

約数和(自身を含む): 46847548800

約数和(自身を除く): 26335475334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 719, 1438, 2157, 4314, 6471, 12942, 13661, 27322, 40983, 81966, 83417, 122949, 166834, 245898, 250251, 500502, 750753, 1501506, 1584923, 3169846, 4754769, 9509538, 14264307, 28528614, 59976823, 119953646, 179930469, 359860938, 539791407, 1079582814, 1139559637, 2279119274, 3418678911, 6837357822, 10256036733, 20512073466]

約数ペア:

[(1, 20512073466), (2, 10256036733), (3, 6837357822), (6, 3418678911), (9, 2279119274), (18, 1139559637), (19, 1079582814), (38, 539791407), (57, 359860938), (114, 179930469), (171, 119953646), (342, 59976823), (719, 28528614), (1438, 14264307), (2157, 9509538), (4314, 4754769), (6471, 3169846), (12942, 1584923), (13661, 1501506), (27322, 750753), (40983, 500502), (81966, 250251), (83417, 245898), (122949, 166834)]