20206674

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 25282926

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 359, 477, 531, 718, 954, 1062, 1077, 2154, 3127, 3231, 6254, 6462, 9381, 18762, 19027, 21181, 28143, 38054, 42362, 56286, 57081, 63543, 114162, 127086, 171243, 190629, 342486, 381258, 1122593, 2245186, 3367779, 6735558, 10103337, 20206674]

約数ペア:

[(1, 20206674), (2, 10103337), (3, 6735558), (6, 3367779), (9, 2245186), (18, 1122593), (53, 381258), (59, 342486), (106, 190629), (118, 171243), (159, 127086), (177, 114162), (318, 63543), (354, 57081), (359, 56286), (477, 42362), (531, 38054), (718, 28143), (954, 21181), (1062, 19027), (1077, 18762), (2154, 9381), (3127, 6462), (3231, 6254)]