20194677345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{1063}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 34320384000

約数和(自身を除く): 14125706655

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 349, 573, 955, 1047, 1063, 1745, 2865, 3189, 3629, 5235, 5315, 6631, 10887, 15945, 18145, 19893, 20197, 33155, 54435, 60591, 66659, 99465, 100985, 199977, 203033, 302955, 333295, 370987, 609099, 999885, 1015165, 1112961, 1266521, 1854935, 3045495, 3799563, 3857627, 5564805, 6332605, 7048753, 11572881, 18997815, 19288135, 21146259, 35243765, 57864405, 70858517, 105731295, 212575551, 354292585, 1062877755, 1346311823, 4038935469, 6731559115, 20194677345]

約数ペア:

[(1, 20194677345), (3, 6731559115), (5, 4038935469), (15, 1346311823), (19, 1062877755), (57, 354292585), (95, 212575551), (191, 105731295), (285, 70858517), (349, 57864405), (573, 35243765), (955, 21146259), (1047, 19288135), (1063, 18997815), (1745, 11572881), (2865, 7048753), (3189, 6332605), (3629, 5564805), (5235, 3857627), (5315, 3799563), (6631, 3045495), (10887, 1854935), (15945, 1266521), (18145, 1112961), (19893, 1015165), (20197, 999885), (33155, 609099), (54435, 370987), (60591, 333295), (66659, 302955), (99465, 203033), (100985, 199977)]