20332655

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 8625169

約数列:

[1, 5, 7, 35, 53, 97, 113, 265, 371, 485, 565, 679, 791, 1855, 3395, 3955, 5141, 5989, 10961, 25705, 29945, 35987, 41923, 54805, 76727, 179935, 209615, 383635, 580933, 2904665, 4066531, 20332655]

約数ペア:

[(1, 20332655), (5, 4066531), (7, 2904665), (35, 580933), (53, 383635), (97, 209615), (113, 179935), (265, 76727), (371, 54805), (485, 41923), (565, 35987), (679, 29945), (791, 25705), (1855, 10961), (3395, 5989), (3955, 5141)]