20343838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 31247856

約数和(自身を除く): 10904018

約数列:

[1, 2, 53, 106, 281, 562, 683, 1366, 14893, 29786, 36199, 72398, 191923, 383846, 10171919, 20343838]

約数ペア:

[(1, 20343838), (2, 10171919), (53, 383846), (106, 191923), (281, 72398), (562, 36199), (683, 29786), (1366, 14893)]