20103405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191461}}^1$

素因数の和:191476

約数の個数: 16

約数和(自身を含む): 36760704

約数和(自身を除く): 16657299

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191461, 574383, 957305, 1340227, 2871915, 4020681, 6701135, 20103405]

約数ペア:

[(1, 20103405), (3, 6701135), (5, 4020681), (7, 2871915), (15, 1340227), (21, 957305), (35, 574383), (105, 191461)]