20021738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1381}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 32836320

約数和(自身を除く): 12814582

約数列:

[1, 2, 11, 22, 659, 1318, 1381, 2762, 7249, 14498, 15191, 30382, 910079, 1820158, 10010869, 20021738]

約数ペア:

[(1, 20021738), (2, 10010869), (11, 1820158), (22, 910079), (659, 30382), (1318, 15191), (1381, 14498), (2762, 7249)]