20172959895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{579433}}^1$

素因数の和:579663

約数の個数: 32

約数和(自身を含む): 35377922304

約数和(自身を除く): 15204962409

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2321, 3165, 6963, 11605, 34815, 579433, 1738299, 2897165, 6373763, 8691495, 19121289, 31868815, 95606445, 122260363, 366781089, 611301815, 1344863993, 1833905445, 4034591979, 6724319965, 20172959895]

約数ペア:

[(1, 20172959895), (3, 6724319965), (5, 4034591979), (11, 1833905445), (15, 1344863993), (33, 611301815), (55, 366781089), (165, 122260363), (211, 95606445), (633, 31868815), (1055, 19121289), (2321, 8691495), (3165, 6373763), (6963, 2897165), (11605, 1738299), (34815, 579433)]