20614594

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 42287616

約数和(自身を除く): 21673022

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1471, 2002, 2942, 7007, 10297, 14014, 16181, 19123, 20594, 32362, 38246, 72079, 113267, 133861, 144158, 210353, 226534, 267722, 420706, 792869, 937027, 1472471, 1585738, 1874054, 2944942, 10307297, 20614594]

約数ペア:

[(1, 20614594), (2, 10307297), (7, 2944942), (11, 1874054), (13, 1585738), (14, 1472471), (22, 937027), (26, 792869), (49, 420706), (77, 267722), (91, 226534), (98, 210353), (143, 144158), (154, 133861), (182, 113267), (286, 72079), (539, 38246), (637, 32362), (1001, 20594), (1078, 19123), (1274, 16181), (1471, 14014), (2002, 10297), (2942, 7007)]