20742186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 44504640

約数和(自身を除く): 23762454

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3433, 6042, 6866, 10299, 20598, 65227, 130454, 181949, 195681, 363898, 391362, 545847, 1091694, 3457031, 6914062, 10371093, 20742186]

約数ペア:

[(1, 20742186), (2, 10371093), (3, 6914062), (6, 3457031), (19, 1091694), (38, 545847), (53, 391362), (57, 363898), (106, 195681), (114, 181949), (159, 130454), (318, 65227), (1007, 20598), (2014, 10299), (3021, 6866), (3433, 6042)]