20347914

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19603}}^1$

素因数の和:19781

約数の個数: 16

約数和(自身を含む): 40933152

約数和(自身を除く): 20585238

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19603, 39206, 58809, 117618, 3391319, 6782638, 10173957, 20347914]

約数ペア:

[(1, 20347914), (2, 10173957), (3, 6782638), (6, 3391319), (173, 117618), (346, 58809), (519, 39206), (1038, 19603)]