20186515024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3130663}}^1$

素因数の和:3130715

約数の個数: 40

約数和(自身を含む): 43478661632

約数和(自身を除く): 23292146608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3130663, 6261326, 12522652, 25045304, 40698619, 50090608, 81397238, 97050553, 162794476, 194101106, 325588952, 388202212, 651177904, 776404424, 1261657189, 1552808848, 2523314378, 5046628756, 10093257512, 20186515024]

約数ペア:

[(1, 20186515024), (2, 10093257512), (4, 5046628756), (8, 2523314378), (13, 1552808848), (16, 1261657189), (26, 776404424), (31, 651177904), (52, 388202212), (62, 325588952), (104, 194101106), (124, 162794476), (208, 97050553), (248, 81397238), (403, 50090608), (496, 40698619), (806, 25045304), (1612, 12522652), (3224, 6261326), (6448, 3130663)]