20028036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 53795840

約数和(自身を除く): 33767804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1579, 1812, 2114, 3158, 3171, 4228, 4737, 6316, 6342, 9474, 11053, 12684, 18948, 22106, 33159, 44212, 66318, 132636, 238429, 476858, 715287, 953716, 1430574, 1669003, 2861148, 3338006, 5007009, 6676012, 10014018, 20028036]

約数ペア:

[(1, 20028036), (2, 10014018), (3, 6676012), (4, 5007009), (6, 3338006), (7, 2861148), (12, 1669003), (14, 1430574), (21, 953716), (28, 715287), (42, 476858), (84, 238429), (151, 132636), (302, 66318), (453, 44212), (604, 33159), (906, 22106), (1057, 18948), (1579, 12684), (1812, 11053), (2114, 9474), (3158, 6342), (3171, 6316), (4228, 4737)]