20454969707

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{8363}}^1$

素因数の和:8627

約数の個数: 32

約数和(自身を含む): 23365670400

約数和(自身を除く): 2910700693

約数列:

[1, 19, 23, 29, 193, 437, 551, 667, 3667, 4439, 5597, 8363, 12673, 84341, 106343, 128731, 158897, 192349, 242527, 1614059, 2445889, 3654631, 4608013, 5578121, 30667121, 37123357, 46807711, 105984299, 705343783, 889346509, 1076577353, 20454969707]

約数ペア:

[(1, 20454969707), (19, 1076577353), (23, 889346509), (29, 705343783), (193, 105984299), (437, 46807711), (551, 37123357), (667, 30667121), (3667, 5578121), (4439, 4608013), (5597, 3654631), (8363, 2445889), (12673, 1614059), (84341, 242527), (106343, 192349), (128731, 158897)]