20025692

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15899428

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 659, 1318, 2636, 7597, 15194, 30388, 46789, 70513, 93578, 141026, 187156, 282052, 5006423, 10012846, 20025692]

約数ペア:

[(1, 20025692), (2, 10012846), (4, 5006423), (71, 282052), (107, 187156), (142, 141026), (214, 93578), (284, 70513), (428, 46789), (659, 30388), (1318, 15194), (2636, 7597)]