20160920143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{28517}}^1$

素因数の和:29011

約数の個数: 32

約数和(自身を含む): 26331467904

約数和(自身を除く): 6170547761

約数列:

[1, 7, 13, 17, 91, 119, 221, 457, 1547, 3199, 5941, 7769, 28517, 41587, 54383, 100997, 199619, 370721, 484789, 706979, 2595047, 3393523, 6302257, 13032269, 44115799, 91225883, 169419497, 221548573, 1185936479, 1550840011, 2880131449, 20160920143]

約数ペア:

[(1, 20160920143), (7, 2880131449), (13, 1550840011), (17, 1185936479), (91, 221548573), (119, 169419497), (221, 91225883), (457, 44115799), (1547, 13032269), (3199, 6302257), (5941, 3393523), (7769, 2595047), (28517, 706979), (41587, 484789), (54383, 370721), (100997, 199619)]