20969958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6396

約数の個数: 32

約数和(自身を含む): 45676800

約数和(自身を除く): 24706842

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 6343, 12686, 19029, 38058, 120517, 183947, 241034, 361551, 367894, 551841, 723102, 1103682, 3494993, 6989986, 10484979, 20969958]

約数ペア:

[(1, 20969958), (2, 10484979), (3, 6989986), (6, 3494993), (19, 1103682), (29, 723102), (38, 551841), (57, 367894), (58, 361551), (87, 241034), (114, 183947), (174, 120517), (551, 38058), (1102, 19029), (1653, 12686), (3306, 6343)]