20139028005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{306041}}^1$

素因数の和:306197

約数の個数: 32

約数和(自身を含む): 33316956288

約数和(自身を除く): 13177928283

約数列:

[1, 3, 5, 15, 41, 107, 123, 205, 321, 535, 615, 1605, 4387, 13161, 21935, 65805, 306041, 918123, 1530205, 4590615, 12547681, 32746387, 37643043, 62738405, 98239161, 163731935, 188215215, 491195805, 1342601867, 4027805601, 6713009335, 20139028005]

約数ペア:

[(1, 20139028005), (3, 6713009335), (5, 4027805601), (15, 1342601867), (41, 491195805), (107, 188215215), (123, 163731935), (205, 98239161), (321, 62738405), (535, 37643043), (615, 32746387), (1605, 12547681), (4387, 4590615), (13161, 1530205), (21935, 918123), (65805, 306041)]