20942538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205319}}^1$

素因数の和:205341

約数の個数: 16

約数和(自身を含む): 44349120

約数和(自身を除く): 23406582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205319, 410638, 615957, 1231914, 3490423, 6980846, 10471269, 20942538]

約数ペア:

[(1, 20942538), (2, 10471269), (3, 6980846), (6, 3490423), (17, 1231914), (34, 615957), (51, 410638), (102, 205319)]