20848712

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44171}}^1$

素因数の和:44236

約数の個数: 16

約数和(自身を含む): 39754800

約数和(自身を除く): 18906088

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44171, 88342, 176684, 353368, 2606089, 5212178, 10424356, 20848712]

約数ペア:

[(1, 20848712), (2, 10424356), (4, 5212178), (8, 2606089), (59, 353368), (118, 176684), (236, 88342), (472, 44171)]