20163776075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1103353}}^1$

素因数の和:1103423

約数の個数: 24

約数和(自身を含む): 27089547408

約数和(自身を除く): 6925771333

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 18275, 1103353, 5516765, 18757001, 27583825, 47444179, 93785005, 237220895, 468925025, 806551043, 1186104475, 4032755215, 20163776075]

約数ペア:

[(1, 20163776075), (5, 4032755215), (17, 1186104475), (25, 806551043), (43, 468925025), (85, 237220895), (215, 93785005), (425, 47444179), (731, 27583825), (1075, 18757001), (3655, 5516765), (18275, 1103353)]