20884024

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21937}}^1$

素因数の和:21967

約数の個数: 32

約数和(自身を含む): 47386080

約数和(自身を除く): 26502056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21937, 43874, 87748, 153559, 175496, 307118, 372929, 614236, 745858, 1228472, 1491716, 2610503, 2983432, 5221006, 10442012, 20884024]

約数ペア:

[(1, 20884024), (2, 10442012), (4, 5221006), (7, 2983432), (8, 2610503), (14, 1491716), (17, 1228472), (28, 745858), (34, 614236), (56, 372929), (68, 307118), (119, 175496), (136, 153559), (238, 87748), (476, 43874), (952, 21937)]