20188548

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3593

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 33154812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3527, 5724, 7054, 10581, 14108, 21162, 31743, 42324, 63486, 95229, 126972, 186931, 190458, 373862, 380916, 560793, 747724, 1121586, 1682379, 2243172, 3364758, 5047137, 6729516, 10094274, 20188548]

約数ペア:

[(1, 20188548), (2, 10094274), (3, 6729516), (4, 5047137), (6, 3364758), (9, 2243172), (12, 1682379), (18, 1121586), (27, 747724), (36, 560793), (53, 380916), (54, 373862), (106, 190458), (108, 186931), (159, 126972), (212, 95229), (318, 63486), (477, 42324), (636, 31743), (954, 21162), (1431, 14108), (1908, 10581), (2862, 7054), (3527, 5724)]