20701118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1433}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 32213376

約数和(自身を除く): 11512258

約数列:

[1, 2, 31, 62, 233, 466, 1433, 2866, 7223, 14446, 44423, 88846, 333889, 667778, 10350559, 20701118]

約数ペア:

[(1, 20701118), (2, 10350559), (31, 667778), (62, 333889), (233, 88846), (466, 44423), (1433, 14446), (2866, 7223)]