20126624

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 47678400

約数和(自身を除く): 27551776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4729, 9458, 18916, 33103, 37832, 66206, 75664, 89851, 132412, 151328, 179702, 264824, 359404, 529648, 628957, 718808, 1059296, 1257914, 1437616, 2515828, 2875232, 5031656, 10063312, 20126624]

約数ペア:

[(1, 20126624), (2, 10063312), (4, 5031656), (7, 2875232), (8, 2515828), (14, 1437616), (16, 1257914), (19, 1059296), (28, 718808), (32, 628957), (38, 529648), (56, 359404), (76, 264824), (112, 179702), (133, 151328), (152, 132412), (224, 89851), (266, 75664), (304, 66206), (532, 37832), (608, 33103), (1064, 18916), (2128, 9458), (4256, 4729)]