20026006

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 21055034

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1429, 2002, 2858, 7007, 10003, 14014, 15719, 18577, 20006, 31438, 37154, 70021, 110033, 130039, 140042, 204347, 220066, 260078, 408694, 770231, 910273, 1430429, 1540462, 1820546, 2860858, 10013003, 20026006]

約数ペア:

[(1, 20026006), (2, 10013003), (7, 2860858), (11, 1820546), (13, 1540462), (14, 1430429), (22, 910273), (26, 770231), (49, 408694), (77, 260078), (91, 220066), (98, 204347), (143, 140042), (154, 130039), (182, 110033), (286, 70021), (539, 37154), (637, 31438), (1001, 20006), (1078, 18577), (1274, 15719), (1429, 14014), (2002, 10003), (2858, 7007)]