20163900670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{104147}}^1$

素因数の和:105192

約数の個数: 32

約数和(自身を含む): 38243145600

約数和(自身を除く): 18079244930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1019, 2038, 5095, 10190, 19361, 38722, 96805, 104147, 193610, 208294, 520735, 1041470, 1978793, 3957586, 9893965, 19787930, 106125793, 212251586, 530628965, 1061257930, 2016390067, 4032780134, 10081950335, 20163900670]

約数ペア:

[(1, 20163900670), (2, 10081950335), (5, 4032780134), (10, 2016390067), (19, 1061257930), (38, 530628965), (95, 212251586), (190, 106125793), (1019, 19787930), (2038, 9893965), (5095, 3957586), (10190, 1978793), (19361, 1041470), (38722, 520735), (96805, 208294), (104147, 193610)]