20144930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 39541824

約数和(自身を除く): 19396894

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1867, 2158, 3734, 5395, 9335, 10790, 18670, 24271, 48542, 121355, 154961, 242710, 309922, 774805, 1549610, 2014493, 4028986, 10072465, 20144930]

約数ペア:

[(1, 20144930), (2, 10072465), (5, 4028986), (10, 2014493), (13, 1549610), (26, 774805), (65, 309922), (83, 242710), (130, 154961), (166, 121355), (415, 48542), (830, 24271), (1079, 18670), (1867, 10790), (2158, 9335), (3734, 5395)]