20537104

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6323}}^1$

素因数の和:6367

約数の個数: 40

約数和(自身を含む): 47050560

約数和(自身を除く): 26513456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6323, 12646, 25292, 44261, 50584, 88522, 101168, 177044, 183367, 354088, 366734, 708176, 733468, 1283569, 1466936, 2567138, 2933872, 5134276, 10268552, 20537104]

約数ペア:

[(1, 20537104), (2, 10268552), (4, 5134276), (7, 2933872), (8, 2567138), (14, 1466936), (16, 1283569), (28, 733468), (29, 708176), (56, 366734), (58, 354088), (112, 183367), (116, 177044), (203, 101168), (232, 88522), (406, 50584), (464, 44261), (812, 25292), (1624, 12646), (3248, 6323)]