20094952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20124248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1063, 1112, 2126, 2363, 4252, 4726, 8504, 9452, 18071, 18904, 36142, 72284, 144568, 147757, 295514, 591028, 1182056, 2511869, 5023738, 10047476, 20094952]

約数ペア:

[(1, 20094952), (2, 10047476), (4, 5023738), (8, 2511869), (17, 1182056), (34, 591028), (68, 295514), (136, 147757), (139, 144568), (278, 72284), (556, 36142), (1063, 18904), (1112, 18071), (2126, 9452), (2363, 8504), (4252, 4726)]