20173080136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{154787}}^1$

素因数の和:156285

約数の個数: 32

約数和(自身を含む): 41291246880

約数和(自身を除く): 21118166744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1481, 2962, 5924, 11848, 16291, 32582, 65164, 130328, 154787, 309574, 619148, 1238296, 1702657, 3405314, 6810628, 13621256, 229239547, 458479094, 916958188, 1833916376, 2521635017, 5043270034, 10086540068, 20173080136]

約数ペア:

[(1, 20173080136), (2, 10086540068), (4, 5043270034), (8, 2521635017), (11, 1833916376), (22, 916958188), (44, 458479094), (88, 229239547), (1481, 13621256), (2962, 6810628), (5924, 3405314), (11848, 1702657), (16291, 1238296), (32582, 619148), (65164, 309574), (130328, 154787)]