20131755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 37171200

約数和(自身を除く): 17039445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 1759, 2289, 3815, 5277, 8795, 11445, 12313, 26385, 36939, 61565, 184695, 191731, 575193, 958655, 1342117, 2875965, 4026351, 6710585, 20131755]

約数ペア:

[(1, 20131755), (3, 6710585), (5, 4026351), (7, 2875965), (15, 1342117), (21, 958655), (35, 575193), (105, 191731), (109, 184695), (327, 61565), (545, 36939), (763, 26385), (1635, 12313), (1759, 11445), (2289, 8795), (3815, 5277)]