20847068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1291}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 19091236

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1291, 1468, 2582, 4037, 5164, 8074, 14201, 16148, 28402, 56804, 473797, 947594, 1895188, 5211767, 10423534, 20847068]

約数ペア:

[(1, 20847068), (2, 10423534), (4, 5211767), (11, 1895188), (22, 947594), (44, 473797), (367, 56804), (734, 28402), (1291, 16148), (1468, 14201), (2582, 8074), (4037, 5164)]