20681876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5483}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 38695104

約数和(自身を除く): 18013228

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5483, 10966, 21932, 126109, 224803, 252218, 449606, 504436, 899212, 5170469, 10340938, 20681876]

約数ペア:

[(1, 20681876), (2, 10340938), (4, 5170469), (23, 899212), (41, 504436), (46, 449606), (82, 252218), (92, 224803), (164, 126109), (943, 21932), (1886, 10966), (3772, 5483)]