20181363832

素因数分解:

$2^3\times 7^2\times {\mathrm{2531}}^1\times {\mathrm{20341}}^1$

素因数の和:22892

約数の個数: 48

約数和(自身を含む): 44037582120

約数和(自身を除く): 23856218288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2531, 5062, 10124, 17717, 20248, 20341, 35434, 40682, 70868, 81364, 124019, 141736, 142387, 162728, 248038, 284774, 496076, 569548, 992152, 996709, 1139096, 1993418, 3986836, 7973672, 51483071, 102966142, 205932284, 360381497, 411864568, 720762994, 1441525988, 2522670479, 2883051976, 5045340958, 10090681916, 20181363832]

約数ペア:

[(1, 20181363832), (2, 10090681916), (4, 5045340958), (7, 2883051976), (8, 2522670479), (14, 1441525988), (28, 720762994), (49, 411864568), (56, 360381497), (98, 205932284), (196, 102966142), (392, 51483071), (2531, 7973672), (5062, 3986836), (10124, 1993418), (17717, 1139096), (20248, 996709), (20341, 992152), (35434, 569548), (40682, 496076), (70868, 284774), (81364, 248038), (124019, 162728), (141736, 142387)]