20636196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5227}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 56211456

約数和(自身を除く): 35575260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5227, 10454, 15681, 20908, 31362, 36589, 62724, 73178, 109767, 146356, 219534, 245669, 439068, 491338, 737007, 982676, 1474014, 1719683, 2948028, 3439366, 5159049, 6878732, 10318098, 20636196]

約数ペア:

[(1, 20636196), (2, 10318098), (3, 6878732), (4, 5159049), (6, 3439366), (7, 2948028), (12, 1719683), (14, 1474014), (21, 982676), (28, 737007), (42, 491338), (47, 439068), (84, 245669), (94, 219534), (141, 146356), (188, 109767), (282, 73178), (329, 62724), (564, 36589), (658, 31362), (987, 20908), (1316, 15681), (1974, 10454), (3948, 5227)]