20545570

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17556830

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 359, 485, 590, 718, 970, 1795, 3590, 5723, 11446, 21181, 28615, 34823, 42362, 57230, 69646, 105905, 174115, 211810, 348230, 2054557, 4109114, 10272785, 20545570]

約数ペア:

[(1, 20545570), (2, 10272785), (5, 4109114), (10, 2054557), (59, 348230), (97, 211810), (118, 174115), (194, 105905), (295, 69646), (359, 57230), (485, 42362), (590, 34823), (718, 28615), (970, 21181), (1795, 11446), (3590, 5723)]