20131568636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{134257}}^1$

素因数の和:136253

約数の個数: 24

約数和(自身を含む): 37103540880

約数和(自身を除く): 16971972244

約数列:

[1, 2, 4, 19, 38, 76, 1973, 3946, 7892, 37487, 74974, 134257, 149948, 268514, 537028, 2550883, 5101766, 10203532, 264889061, 529778122, 1059556244, 5032892159, 10065784318, 20131568636]

約数ペア:

[(1, 20131568636), (2, 10065784318), (4, 5032892159), (19, 1059556244), (38, 529778122), (76, 264889061), (1973, 10203532), (3946, 5101766), (7892, 2550883), (37487, 537028), (74974, 268514), (134257, 149948)]