20771876

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 37185120

約数和(自身を除く): 16413244

約数列:

[1, 2, 4, 67, 134, 179, 268, 358, 433, 716, 866, 1732, 11993, 23986, 29011, 47972, 58022, 77507, 116044, 155014, 310028, 5192969, 10385938, 20771876]

約数ペア:

[(1, 20771876), (2, 10385938), (4, 5192969), (67, 310028), (134, 155014), (179, 116044), (268, 77507), (358, 58022), (433, 47972), (716, 29011), (866, 23986), (1732, 11993)]