20184840010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{185233}}^1$

素因数の和:185898

約数の個数: 32

約数和(自身を含む): 38530153872

約数和(自身を除く): 18345313862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 1282, 3205, 6410, 10897, 21794, 54485, 108970, 185233, 370466, 926165, 1852330, 3148961, 6297922, 15744805, 31489610, 118734353, 237468706, 593671765, 1187343530, 2018484001, 4036968002, 10092420005, 20184840010]

約数ペア:

[(1, 20184840010), (2, 10092420005), (5, 4036968002), (10, 2018484001), (17, 1187343530), (34, 593671765), (85, 237468706), (170, 118734353), (641, 31489610), (1282, 15744805), (3205, 6297922), (6410, 3148961), (10897, 1852330), (21794, 926165), (54485, 370466), (108970, 185233)]