20436432

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 54434016

約数和(自身を除く): 33997584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 311, 444, 592, 622, 888, 933, 1244, 1369, 1776, 1866, 2488, 2738, 3732, 4107, 4976, 5476, 7464, 8214, 10952, 11507, 14928, 16428, 21904, 23014, 32856, 34521, 46028, 65712, 69042, 92056, 138084, 184112, 276168, 425759, 552336, 851518, 1277277, 1703036, 2554554, 3406072, 5109108, 6812144, 10218216, 20436432]

約数ペア:

[(1, 20436432), (2, 10218216), (3, 6812144), (4, 5109108), (6, 3406072), (8, 2554554), (12, 1703036), (16, 1277277), (24, 851518), (37, 552336), (48, 425759), (74, 276168), (111, 184112), (148, 138084), (222, 92056), (296, 69042), (311, 65712), (444, 46028), (592, 34521), (622, 32856), (888, 23014), (933, 21904), (1244, 16428), (1369, 14928), (1776, 11507), (1866, 10952), (2488, 8214), (2738, 7464), (3732, 5476), (4107, 4976)]