20070972658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{25969}}^1$

素因数の和:26087

約数の個数: 48

約数和(自身を含む): 35396071200

約数和(自身を除く): 15325098542

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 1849, 3698, 8987, 17974, 20339, 25969, 35131, 40678, 51938, 70262, 285659, 386441, 493411, 571318, 772882, 986822, 1116667, 2233334, 5427521, 10855042, 12283337, 21216673, 24566674, 42433346, 48016681, 96033362, 233383403, 466766806, 528183491, 912316939, 1056366982, 1824633878, 10035486329, 20070972658]

約数ペア:

[(1, 20070972658), (2, 10035486329), (11, 1824633878), (19, 1056366982), (22, 912316939), (38, 528183491), (43, 466766806), (86, 233383403), (209, 96033362), (418, 48016681), (473, 42433346), (817, 24566674), (946, 21216673), (1634, 12283337), (1849, 10855042), (3698, 5427521), (8987, 2233334), (17974, 1116667), (20339, 986822), (25969, 772882), (35131, 571318), (40678, 493411), (51938, 386441), (70262, 285659)]