20623582

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16470818

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 643, 1106, 1286, 2291, 4501, 4582, 9002, 16037, 18647, 32074, 37294, 50797, 101594, 130529, 261058, 355579, 711158, 1473113, 2946226, 10311791, 20623582]

約数ペア:

[(1, 20623582), (2, 10311791), (7, 2946226), (14, 1473113), (29, 711158), (58, 355579), (79, 261058), (158, 130529), (203, 101594), (406, 50797), (553, 37294), (643, 32074), (1106, 18647), (1286, 16037), (2291, 9002), (4501, 4582)]