20163994430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87669541}}^1$

素因数の和:87669571

約数の個数: 16

約数和(自身を含む): 37873242144

約数和(自身を除く): 17709247714

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87669541, 175339082, 438347705, 876695410, 2016399443, 4032798886, 10081997215, 20163994430]

約数ペア:

[(1, 20163994430), (2, 10081997215), (5, 4032798886), (10, 2016399443), (23, 876695410), (46, 438347705), (115, 175339082), (230, 87669541)]