20288162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13580638

約数列:

[1, 2, 19, 23, 38, 46, 139, 167, 278, 334, 437, 874, 2641, 3173, 3197, 3841, 5282, 6346, 6394, 7682, 23213, 46426, 60743, 72979, 121486, 145958, 441047, 533899, 882094, 1067798, 10144081, 20288162]

約数ペア:

[(1, 20288162), (2, 10144081), (19, 1067798), (23, 882094), (38, 533899), (46, 441047), (139, 145958), (167, 121486), (278, 72979), (334, 60743), (437, 46426), (874, 23213), (2641, 7682), (3173, 6394), (3197, 6346), (3841, 5282)]