20732097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 29194560

約数和(自身を除く): 8462463

約数列:

[1, 3, 19, 57, 557, 653, 1671, 1959, 10583, 12407, 31749, 37221, 363721, 1091163, 6910699, 20732097]

約数ペア:

[(1, 20732097), (3, 6910699), (19, 1091163), (57, 363721), (557, 37221), (653, 31749), (1671, 12407), (1959, 10583)]