20332844

素因数分解:

$2^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 41665176

約数和(自身を除く): 21332332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 454, 457, 908, 914, 1589, 1828, 3178, 3199, 6356, 6398, 11123, 12796, 22246, 22393, 44492, 44786, 89572, 103739, 207478, 414956, 726173, 1452346, 2904692, 5083211, 10166422, 20332844]

約数ペア:

[(1, 20332844), (2, 10166422), (4, 5083211), (7, 2904692), (14, 1452346), (28, 726173), (49, 414956), (98, 207478), (196, 103739), (227, 89572), (454, 44786), (457, 44492), (908, 22393), (914, 22246), (1589, 12796), (1828, 11123), (3178, 6398), (3199, 6356)]