20415298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5581}}^1$

素因数の和:5673

約数の個数: 16

約数和(自身を含む): 32152320

約数和(自身を除く): 11737022

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5581, 11162, 173011, 329279, 346022, 658558, 10207649, 20415298]

約数ペア:

[(1, 20415298), (2, 10207649), (31, 658558), (59, 346022), (62, 329279), (118, 173011), (1829, 11162), (3658, 5581)]