20573014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 38877696

約数和(自身を除く): 18304682

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1297, 1442, 2266, 2594, 7931, 9079, 14267, 15862, 18158, 28534, 99869, 133591, 199738, 267182, 935137, 1469501, 1870274, 2939002, 10286507, 20573014]

約数ペア:

[(1, 20573014), (2, 10286507), (7, 2939002), (11, 1870274), (14, 1469501), (22, 935137), (77, 267182), (103, 199738), (154, 133591), (206, 99869), (721, 28534), (1133, 18158), (1297, 15862), (1442, 14267), (2266, 9079), (2594, 7931)]