20195028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26713}}^1$

素因数の和:26733

約数の個数: 48

約数和(自身を含む): 59839360

約数和(自身を除く): 39644332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26713, 53426, 80139, 106852, 160278, 186991, 240417, 320556, 373982, 480834, 560973, 721251, 747964, 961668, 1121946, 1442502, 1682919, 2243892, 2885004, 3365838, 5048757, 6731676, 10097514, 20195028]

約数ペア:

[(1, 20195028), (2, 10097514), (3, 6731676), (4, 5048757), (6, 3365838), (7, 2885004), (9, 2243892), (12, 1682919), (14, 1442502), (18, 1121946), (21, 961668), (27, 747964), (28, 721251), (36, 560973), (42, 480834), (54, 373982), (63, 320556), (84, 240417), (108, 186991), (126, 160278), (189, 106852), (252, 80139), (378, 53426), (756, 26713)]