20658002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{821}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 32432832

約数和(自身を除く): 11774830

約数列:

[1, 2, 23, 46, 547, 821, 1094, 1642, 12581, 18883, 25162, 37766, 449087, 898174, 10329001, 20658002]

約数ペア:

[(1, 20658002), (2, 10329001), (23, 898174), (46, 449087), (547, 37766), (821, 25162), (1094, 18883), (1642, 12581)]