20187808

素因数分解:

$2^5\times {\mathrm{761}}^1\times {\mathrm{829}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 39844980

約数和(自身を除く): 19657172

約数列:

[1, 2, 4, 8, 16, 32, 761, 829, 1522, 1658, 3044, 3316, 6088, 6632, 12176, 13264, 24352, 26528, 630869, 1261738, 2523476, 5046952, 10093904, 20187808]

約数ペア:

[(1, 20187808), (2, 10093904), (4, 5046952), (8, 2523476), (16, 1261738), (32, 630869), (761, 26528), (829, 24352), (1522, 13264), (1658, 12176), (3044, 6632), (3316, 6088)]