20324129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 6114271

約数列:

[1, 7, 17, 19, 89, 101, 119, 133, 323, 623, 707, 1513, 1691, 1717, 1919, 2261, 8989, 10591, 11837, 12019, 13433, 28747, 32623, 62923, 152813, 170791, 201229, 228361, 1069691, 1195537, 2903447, 20324129]

約数ペア:

[(1, 20324129), (7, 2903447), (17, 1195537), (19, 1069691), (89, 228361), (101, 201229), (119, 170791), (133, 152813), (323, 62923), (623, 32623), (707, 28747), (1513, 13433), (1691, 12019), (1717, 11837), (1919, 10591), (2261, 8989)]