20023833

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9006567

約数列:

[1, 3, 29, 47, 59, 83, 87, 141, 177, 249, 1363, 1711, 2407, 2773, 3901, 4089, 4897, 5133, 7221, 8319, 11703, 14691, 80417, 113129, 142013, 230159, 241251, 339387, 426039, 690477, 6674611, 20023833]

約数ペア:

[(1, 20023833), (3, 6674611), (29, 690477), (47, 426039), (59, 339387), (83, 241251), (87, 230159), (141, 142013), (177, 113129), (249, 80417), (1363, 14691), (1711, 11703), (2407, 8319), (2773, 7221), (3901, 5133), (4089, 4897)]