20199665255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1692473}}^1$

素因数の和:1692527

約数の個数: 32

約数和(自身を含む): 31195680768

約数和(自身を除く): 10996015513

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 1692473, 8462365, 11847311, 18617203, 52466663, 59236555, 93086015, 130320421, 262333315, 367266641, 577133293, 651602105, 1836333205, 2885666465, 4039933051, 20199665255]

約数ペア:

[(1, 20199665255), (5, 4039933051), (7, 2885666465), (11, 1836333205), (31, 651602105), (35, 577133293), (55, 367266641), (77, 262333315), (155, 130320421), (217, 93086015), (341, 59236555), (385, 52466663), (1085, 18617203), (1705, 11847311), (2387, 8462365), (11935, 1692473)]