20144245004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{278497}}^1$

素因数の和:278634

約数の個数: 36

約数和(自身を含む): 38529641304

約数和(自身を除く): 18385396300

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1391, 2782, 5564, 18083, 36166, 72332, 278497, 556994, 1113988, 3620461, 7240922, 14481844, 29799179, 47065993, 59598358, 94131986, 119196716, 188263972, 387389327, 774778654, 1549557308, 5036061251, 10072122502, 20144245004]

約数ペア:

[(1, 20144245004), (2, 10072122502), (4, 5036061251), (13, 1549557308), (26, 774778654), (52, 387389327), (107, 188263972), (169, 119196716), (214, 94131986), (338, 59598358), (428, 47065993), (676, 29799179), (1391, 14481844), (2782, 7240922), (5564, 3620461), (18083, 1113988), (36166, 556994), (72332, 278497)]