20178391044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5586487}}^1$

素因数の和:5586544

約数の個数: 48

約数和(自身を含む): 55060425728

約数和(自身を除く): 34882034684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5586487, 11172974, 16759461, 22345948, 33518922, 39105409, 67037844, 78210818, 117316227, 156421636, 234632454, 240218941, 469264908, 480437882, 720656823, 960875764, 1441313646, 1681532587, 2882627292, 3363065174, 5044597761, 6726130348, 10089195522, 20178391044]

約数ペア:

[(1, 20178391044), (2, 10089195522), (3, 6726130348), (4, 5044597761), (6, 3363065174), (7, 2882627292), (12, 1681532587), (14, 1441313646), (21, 960875764), (28, 720656823), (42, 480437882), (43, 469264908), (84, 240218941), (86, 234632454), (129, 156421636), (172, 117316227), (258, 78210818), (301, 67037844), (516, 39105409), (602, 33518922), (903, 22345948), (1204, 16759461), (1806, 11172974), (3612, 5586487)]