20141640664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{111103}}^1$

素因数の和:111200

約数の個数: 64

約数和(自身を含む): 42237296640

約数和(自身を除く): 22095655976

約数列:

[1, 2, 4, 8, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 344, 527, 731, 1054, 1333, 1462, 2108, 2666, 2924, 4216, 5332, 5848, 10664, 22661, 45322, 90644, 111103, 181288, 222206, 444412, 888824, 1888751, 3444193, 3777502, 4777429, 6888386, 7555004, 9554858, 13776772, 15110008, 19109716, 27553544, 38219432, 58551281, 81216293, 117102562, 148100299, 162432586, 234205124, 296200598, 324865172, 468410248, 592401196, 649730344, 1184802392, 2517705083, 5035410166, 10070820332, 20141640664]

約数ペア:

[(1, 20141640664), (2, 10070820332), (4, 5035410166), (8, 2517705083), (17, 1184802392), (31, 649730344), (34, 592401196), (43, 468410248), (62, 324865172), (68, 296200598), (86, 234205124), (124, 162432586), (136, 148100299), (172, 117102562), (248, 81216293), (344, 58551281), (527, 38219432), (731, 27553544), (1054, 19109716), (1333, 15110008), (1462, 13776772), (2108, 9554858), (2666, 7555004), (2924, 6888386), (4216, 4777429), (5332, 3777502), (5848, 3444193), (10664, 1888751), (22661, 888824), (45322, 444412), (90644, 222206), (111103, 181288)]