20185751584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3389}}^1\times {\mathrm{10949}}^1$

素因数の和:14365

約数の個数: 48

約数和(自身を含む): 42094647000

約数和(自身を除く): 21908895416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3389, 6778, 10949, 13556, 21898, 27112, 43796, 54224, 57613, 87592, 108448, 115226, 175184, 186133, 230452, 350368, 372266, 460904, 744532, 921808, 1489064, 1843616, 2978128, 5956256, 37106161, 74212322, 148424644, 296849288, 593698576, 630804737, 1187397152, 1261609474, 2523218948, 5046437896, 10092875792, 20185751584]

約数ペア:

[(1, 20185751584), (2, 10092875792), (4, 5046437896), (8, 2523218948), (16, 1261609474), (17, 1187397152), (32, 630804737), (34, 593698576), (68, 296849288), (136, 148424644), (272, 74212322), (544, 37106161), (3389, 5956256), (6778, 2978128), (10949, 1843616), (13556, 1489064), (21898, 921808), (27112, 744532), (43796, 460904), (54224, 372266), (57613, 350368), (87592, 230452), (108448, 186133), (115226, 175184)]