20125548

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13001}}^1$

素因数の和:13054

約数の個数: 36

約数和(自身を含む): 52060008

約数和(自身を除く): 31934460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13001, 26002, 39003, 52004, 78006, 117009, 156012, 234018, 468036, 559043, 1118086, 1677129, 2236172, 3354258, 5031387, 6708516, 10062774, 20125548]

約数ペア:

[(1, 20125548), (2, 10062774), (3, 6708516), (4, 5031387), (6, 3354258), (9, 2236172), (12, 1677129), (18, 1118086), (36, 559043), (43, 468036), (86, 234018), (129, 156012), (172, 117009), (258, 78006), (387, 52004), (516, 39003), (774, 26002), (1548, 13001)]