20316742

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 10739738

約数列:

[1, 2, 89, 157, 178, 314, 727, 1454, 13973, 27946, 64703, 114139, 129406, 228278, 10158371, 20316742]

約数ペア:

[(1, 20316742), (2, 10158371), (89, 228278), (157, 129406), (178, 114139), (314, 64703), (727, 27946), (1454, 13973)]