20850552

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 57258240

約数和(自身を除く): 36407688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3967, 5256, 7934, 11901, 15868, 23802, 31736, 35703, 47604, 71406, 95208, 142812, 285624, 289591, 579182, 868773, 1158364, 1737546, 2316728, 2606319, 3475092, 5212638, 6950184, 10425276, 20850552]

約数ペア:

[(1, 20850552), (2, 10425276), (3, 6950184), (4, 5212638), (6, 3475092), (8, 2606319), (9, 2316728), (12, 1737546), (18, 1158364), (24, 868773), (36, 579182), (72, 289591), (73, 285624), (146, 142812), (219, 95208), (292, 71406), (438, 47604), (584, 35703), (657, 31736), (876, 23802), (1314, 15868), (1752, 11901), (2628, 7934), (3967, 5256)]