20302502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10369}}^1$

素因数の和:10471

約数の個数: 16

約数和(自身を含む): 33598800

約数和(自身を除く): 13296298

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10369, 20738, 114059, 228118, 922841, 1845682, 10151251, 20302502]

約数ペア:

[(1, 20302502), (2, 10151251), (11, 1845682), (22, 922841), (89, 228118), (178, 114059), (979, 20738), (1958, 10369)]