20682016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9103}}^1$

素因数の和:9184

約数の個数: 24

約数和(自身を含む): 41295744

約数和(自身を除く): 20613728

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9103, 18206, 36412, 72824, 145648, 291296, 646313, 1292626, 2585252, 5170504, 10341008, 20682016]

約数ペア:

[(1, 20682016), (2, 10341008), (4, 5170504), (8, 2585252), (16, 1292626), (32, 646313), (71, 291296), (142, 145648), (284, 72824), (568, 36412), (1136, 18206), (2272, 9103)]