20623190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 42859584

約数和(自身を除く): 22236394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2917, 3535, 5834, 7070, 14585, 20419, 29170, 40838, 102095, 204190, 294617, 589234, 1473085, 2062319, 2946170, 4124638, 10311595, 20623190]

約数ペア:

[(1, 20623190), (2, 10311595), (5, 4124638), (7, 2946170), (10, 2062319), (14, 1473085), (35, 589234), (70, 294617), (101, 204190), (202, 102095), (505, 40838), (707, 29170), (1010, 20419), (1414, 14585), (2917, 7070), (3535, 5834)]