20563552

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22159}}^1$

素因数の和:22198

約数の個数: 24

約数和(自身を含む): 41882400

約数和(自身を除く): 21318848

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22159, 44318, 88636, 177272, 354544, 642611, 709088, 1285222, 2570444, 5140888, 10281776, 20563552]

約数ペア:

[(1, 20563552), (2, 10281776), (4, 5140888), (8, 2570444), (16, 1285222), (29, 709088), (32, 642611), (58, 354544), (116, 177272), (232, 88636), (464, 44318), (928, 22159)]