20512142642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{35977}}^1$

素因数の和:36446

約数の個数: 32

約数和(自身を含む): 33455222640

約数和(自身を除く): 12943079998

約数列:

[1, 2, 17, 34, 41, 82, 409, 697, 818, 1394, 6953, 13906, 16769, 33538, 35977, 71954, 285073, 570146, 611609, 1223218, 1475057, 2950114, 14714593, 25075969, 29429186, 50151938, 250148081, 500296162, 603298313, 1206596626, 10256071321, 20512142642]

約数ペア:

[(1, 20512142642), (2, 10256071321), (17, 1206596626), (34, 603298313), (41, 500296162), (82, 250148081), (409, 50151938), (697, 29429186), (818, 25075969), (1394, 14714593), (6953, 2950114), (13906, 1475057), (16769, 1223218), (33538, 611609), (35977, 570146), (71954, 285073)]