20409670388

素因数分解:

$2^2\times {\mathrm{863}}^1\times {\mathrm{971}}^1\times {\mathrm{6089}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 35801015040

約数和(自身を除く): 15391344652

約数列:

[1, 2, 4, 863, 971, 1726, 1942, 3452, 3884, 6089, 12178, 24356, 837973, 1675946, 3351892, 5254807, 5912419, 10509614, 11824838, 21019228, 23649676, 5102417597, 10204835194, 20409670388]

約数ペア:

[(1, 20409670388), (2, 10204835194), (4, 5102417597), (863, 23649676), (971, 21019228), (1726, 11824838), (1942, 10509614), (3452, 5912419), (3884, 5254807), (6089, 3351892), (12178, 1675946), (24356, 837973)]