20543973115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1\times {\mathrm{20071}}^1$

素因数の和:25110

約数の個数: 16

約数和(自身を含む): 25260371136

約数和(自身を除く): 4716398021

約数列:

[1, 5, 41, 205, 4993, 20071, 24965, 100355, 204713, 822911, 1023565, 4114555, 100214503, 501072515, 4108794623, 20543973115]

約数ペア:

[(1, 20543973115), (5, 4108794623), (41, 501072515), (205, 100214503), (4993, 4114555), (20071, 1023565), (24965, 822911), (100355, 204713)]