20147662843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{86843}}^1$

素因数の和:87015

約数の個数: 32

約数和(自身を含む): 26411692032

約数和(自身を除く): 6264029189

約数列:

[1, 7, 11, 23, 77, 131, 161, 253, 917, 1441, 1771, 3013, 10087, 21091, 33143, 86843, 232001, 607901, 955273, 1997389, 6686911, 11376433, 13981723, 21971279, 79635031, 125140763, 153798953, 261657959, 875985341, 1831605713, 2878237549, 20147662843]

約数ペア:

[(1, 20147662843), (7, 2878237549), (11, 1831605713), (23, 875985341), (77, 261657959), (131, 153798953), (161, 125140763), (253, 79635031), (917, 21971279), (1441, 13981723), (1771, 11376433), (3013, 6686911), (10087, 1997389), (21091, 955273), (33143, 607901), (86843, 232001)]