20683438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^2$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 34032600

約数和(自身を除く): 13349162

約数列:

[1, 2, 19, 29, 38, 58, 137, 274, 551, 1102, 2603, 3973, 5206, 7946, 18769, 37538, 75487, 150974, 356611, 544301, 713222, 1088602, 10341719, 20683438]

約数ペア:

[(1, 20683438), (2, 10341719), (19, 1088602), (29, 713222), (38, 544301), (58, 356611), (137, 150974), (274, 75487), (551, 37538), (1102, 18769), (2603, 7946), (3973, 5206)]