20194458105

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{37243}}^1$

素因数の和:38265

約数の個数: 32

約数和(自身を含む): 33219264384

約数和(自身を除く): 13024806279

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 977, 2931, 4885, 14655, 36149, 37243, 108447, 111729, 180745, 186215, 542235, 558645, 1377991, 4133973, 6889955, 20669865, 36386411, 109159233, 181932055, 545796165, 1346297207, 4038891621, 6731486035, 20194458105]

約数ペア:

[(1, 20194458105), (3, 6731486035), (5, 4038891621), (15, 1346297207), (37, 545796165), (111, 181932055), (185, 109159233), (555, 36386411), (977, 20669865), (2931, 6889955), (4885, 4133973), (14655, 1377991), (36149, 558645), (37243, 542235), (108447, 186215), (111729, 180745)]