20239294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5171}}^1$

素因数の和:5295

約数の個数: 16

約数和(自身を含む): 32273280

約数和(自身を除く): 12033986

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5171, 10342, 98249, 196498, 532613, 1065226, 10119647, 20239294]

約数ペア:

[(1, 20239294), (2, 10119647), (19, 1065226), (38, 532613), (103, 196498), (206, 98249), (1957, 10342), (3914, 5171)]