20832942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 45390240

約数和(自身を除く): 24557298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3001, 3471, 6002, 6942, 9003, 18006, 39013, 78026, 117039, 234078, 267089, 534178, 801267, 1602534, 3472157, 6944314, 10416471, 20832942]

約数ペア:

[(1, 20832942), (2, 10416471), (3, 6944314), (6, 3472157), (13, 1602534), (26, 801267), (39, 534178), (78, 267089), (89, 234078), (178, 117039), (267, 78026), (534, 39013), (1157, 18006), (2314, 9003), (3001, 6942), (3471, 6002)]