20160455191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 21870259200

約数和(自身を除く): 1709804009

約数列:

[1, 19, 53, 211, 239, 397, 1007, 4009, 4541, 7543, 11183, 12667, 21041, 50429, 83767, 94883, 212477, 240673, 399779, 958151, 1591573, 1802777, 2672737, 4439651, 5028799, 20020313, 50782003, 84353369, 95547181, 380385947, 1061076589, 20160455191]

約数ペア:

[(1, 20160455191), (19, 1061076589), (53, 380385947), (211, 95547181), (239, 84353369), (397, 50782003), (1007, 20020313), (4009, 5028799), (4541, 4439651), (7543, 2672737), (11183, 1802777), (12667, 1591573), (21041, 958151), (50429, 399779), (83767, 240673), (94883, 212477)]