20225646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53525

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 31142034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53507, 107014, 160521, 321042, 374549, 481563, 749098, 963126, 1123647, 1444689, 2247294, 2889378, 3370941, 6741882, 10112823, 20225646]

約数ペア:

[(1, 20225646), (2, 10112823), (3, 6741882), (6, 3370941), (7, 2889378), (9, 2247294), (14, 1444689), (18, 1123647), (21, 963126), (27, 749098), (42, 481563), (54, 374549), (63, 321042), (126, 160521), (189, 107014), (378, 53507)]