20660094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12613}}^1$

素因数の和:12641

約数の個数: 48

約数和(自身を含む): 55097952

約数和(自身を除く): 34437858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12613, 25226, 37839, 75678, 88291, 113517, 163969, 176582, 227034, 264873, 327938, 491907, 529746, 794619, 983814, 1147783, 1475721, 1589238, 2295566, 2951442, 3443349, 6886698, 10330047, 20660094]

約数ペア:

[(1, 20660094), (2, 10330047), (3, 6886698), (6, 3443349), (7, 2951442), (9, 2295566), (13, 1589238), (14, 1475721), (18, 1147783), (21, 983814), (26, 794619), (39, 529746), (42, 491907), (63, 327938), (78, 264873), (91, 227034), (117, 176582), (126, 163969), (182, 113517), (234, 88291), (273, 75678), (546, 37839), (819, 25226), (1638, 12613)]