20180449081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{24023}}^1$

素因数の和:24253

約数の個数: 24

約数和(自身を含む): 23065922880

約数和(自身を除く): 2885473799

約数列:

[1, 13, 19, 179, 247, 361, 2327, 3401, 4693, 24023, 44213, 64619, 312299, 456437, 840047, 4300117, 5933681, 8672303, 55901521, 81702223, 112739939, 1062128899, 1552342237, 20180449081]

約数ペア:

[(1, 20180449081), (13, 1552342237), (19, 1062128899), (179, 112739939), (247, 81702223), (361, 55901521), (2327, 8672303), (3401, 5933681), (4693, 4300117), (24023, 840047), (44213, 456437), (64619, 312299)]